<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:3935e203-6660-4b00-a5e5-e9d0d5512b2d,g:91fda64d-c81c-4202-8c34-7bbe29627600-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.bentley.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="bsy-20221231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_abfac0b9-8f22-41ea-86fd-b80edc43ebf4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_LiabilitiesCurrent_abfac0b9-8f22-41ea-86fd-b80edc43ebf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_1ae95df5-6b55-4ec5-b1ad-72f82e66d7cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_1ae95df5-6b55-4ec5-b1ad-72f82e66d7cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_2fc92bd8-003d-40b3-90b4-23727a5627c3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_2fc92bd8-003d-40b3-90b4-23727a5627c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_18db03d0-1606-489b-b988-ac6237e79bf7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_18db03d0-1606-489b-b988-ac6237e79bf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_0991c214-4fbb-44bd-b2c4-dc727c84d7dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_0991c214-4fbb-44bd-b2c4-dc727c84d7dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_8a049d73-5ed0-4e64-a105-c479677726dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedIncomeTaxesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_8a049d73-5ed0-4e64-a105-c479677726dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_3e06f017-9e93-4259-b3a2-c40601cd5b94" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_3e06f017-9e93-4259-b3a2-c40601cd5b94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_28068def-9377-4df3-8810-209f63c62627" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_fc7e0c94-986e-4cc3-b41b-3355992ada3e" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_28068def-9377-4df3-8810-209f63c62627" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_5b42a95b-8d7f-4295-8902-ede1b8de0da8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_5b42a95b-8d7f-4295-8902-ede1b8de0da8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6d0fc222-7667-4f32-8209-39cf099ac065" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6d0fc222-7667-4f32-8209-39cf099ac065" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_393f0f71-cc7f-4d8a-8b1e-d8d8c4d8fab2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Investments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_Investments_393f0f71-cc7f-4d8a-8b1e-d8d8c4d8fab2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_df18a17a-5c0a-4ae5-b8e2-3480fa240260" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_AssetsCurrent_df18a17a-5c0a-4ae5-b8e2-3480fa240260" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_f8e7579d-2c71-4316-ae60-5d19b3a36d57" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_f8e7579d-2c71-4316-ae60-5d19b3a36d57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_6098c68b-efb2-4a48-8bce-41d59e4824a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_6098c68b-efb2-4a48-8bce-41d59e4824a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_11d1a1ae-3828-464d-8204-8a64dab0d975" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_Goodwill_11d1a1ae-3828-464d-8204-8a64dab0d975" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_35e5e7f5-f2eb-4b4f-be0e-ce7f874af847" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6e9c73c0-05cd-4c0b-8da4-48e9d0f7f617" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_35e5e7f5-f2eb-4b4f-be0e-ce7f874af847" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_50031ad9-9c8c-4836-8a3a-4bc6a4f61458" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_84f0da86-5257-4e25-80a7-77ba5d864117" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_50031ad9-9c8c-4836-8a3a-4bc6a4f61458" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_84f0da86-5257-4e25-80a7-77ba5d864117" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_e90338ba-bfe1-4ae4-a1ec-b6554210d20d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_50031ad9-9c8c-4836-8a3a-4bc6a4f61458" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_e90338ba-bfe1-4ae4-a1ec-b6554210d20d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_OtherPrepaidExpensesAndCurrentAssets_dff85802-39d7-49b9-b6dc-62f8fda0d4d3" xlink:href="bsy-20221231.xsd#bsy_OtherPrepaidExpensesAndCurrentAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_50031ad9-9c8c-4836-8a3a-4bc6a4f61458" xlink:to="loc_bsy_OtherPrepaidExpensesAndCurrentAssets_dff85802-39d7-49b9-b6dc-62f8fda0d4d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidTaxes_42e7c1e3-8be4-43f3-aec7-661481d8a44b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidTaxes"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_50031ad9-9c8c-4836-8a3a-4bc6a4f61458" xlink:to="loc_us-gaap_PrepaidTaxes_42e7c1e3-8be4-43f3-aec7-661481d8a44b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_79aaa891-8034-4764-a381-fbc2a2abaaed" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_50031ad9-9c8c-4836-8a3a-4bc6a4f61458" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_79aaa891-8034-4764-a381-fbc2a2abaaed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_6abfb026-a5b5-4a3c-a84b-c546a2b9cf01" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_6e014929-110d-4c74-ad8d-68c6cd9955df" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_6abfb026-a5b5-4a3c-a84b-c546a2b9cf01" xlink:to="loc_us-gaap_Liabilities_6e014929-110d-4c74-ad8d-68c6cd9955df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4e249368-4d11-4152-9c78-6ea6bc7e105d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_6abfb026-a5b5-4a3c-a84b-c546a2b9cf01" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4e249368-4d11-4152-9c78-6ea6bc7e105d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_bda5a061-110d-4b2f-926b-094240faff49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_6abfb026-a5b5-4a3c-a84b-c546a2b9cf01" xlink:to="loc_us-gaap_CommitmentsAndContingencies_bda5a061-110d-4b2f-926b-094240faff49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_da57e5c5-d7d4-4c90-934f-8f0ccaeca400" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_da57e5c5-d7d4-4c90-934f-8f0ccaeca400" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_7a93853f-fd6e-4e0c-b193-3528a0c0526e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_7a93853f-fd6e-4e0c-b193-3528a0c0526e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_3223fece-0473-4d63-9b4e-b239779acbda" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_3223fece-0473-4d63-9b4e-b239779acbda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_37e1384c-4e66-4e55-b123-ae86c0f2a25b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:to="loc_us-gaap_AccountsPayableCurrent_37e1384c-4e66-4e55-b123-ae86c0f2a25b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_71e4d46f-87f5-4c39-8e7d-d21050504292" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_71e4d46f-87f5-4c39-8e7d-d21050504292" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_da5e5cfb-ae45-4edc-bd6a-4b77867794bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_63a2e897-6c3c-4092-a010-39587a1d29c0" xlink:to="loc_us-gaap_LongTermDebtCurrent_da5e5cfb-ae45-4edc-bd6a-4b77867794bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_a1bc6752-11c7-47c0-9806-db7cf68f58cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:to="loc_us-gaap_AdditionalPaidInCapital_a1bc6752-11c7-47c0-9806-db7cf68f58cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e4997ade-8e52-4c63-8292-1c5ea9685fac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e4997ade-8e52-4c63-8292-1c5ea9685fac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_0b079f0c-3f44-4642-9776-b6997d205fe5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:to="loc_us-gaap_MinorityInterest_0b079f0c-3f44-4642-9776-b6997d205fe5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_770faa79-7a09-49fa-a52c-4da023073f98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:to="loc_us-gaap_PreferredStockValue_770faa79-7a09-49fa-a52c-4da023073f98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ab9dce3b-a4c2-42eb-8108-012d7336693c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ab9dce3b-a4c2-42eb-8108-012d7336693c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_0709bcdf-eb51-4abe-bdd6-81eb5121b84f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36c5379a-9035-4939-81d8-2ba1b521850a" xlink:to="loc_us-gaap_CommonStockValue_0709bcdf-eb51-4abe-bdd6-81eb5121b84f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="bsy-20221231.xsd#ConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_1541879e-b69f-473c-a6f4-64c80c38ca0f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_705e1c6b-9676-48f4-8a22-3b38ab0e84d9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_1541879e-b69f-473c-a6f4-64c80c38ca0f" xlink:to="loc_us-gaap_OperatingIncomeLoss_705e1c6b-9676-48f4-8a22-3b38ab0e84d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_634734f7-c140-4796-aaaa-73059d83f318" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_1541879e-b69f-473c-a6f4-64c80c38ca0f" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_634734f7-c140-4796-aaaa-73059d83f318" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_da2de12f-297d-402f-9dac-1ae16354c034" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_1541879e-b69f-473c-a6f4-64c80c38ca0f" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_da2de12f-297d-402f-9dac-1ae16354c034" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_3d39ccd9-2332-4041-9bea-1c07c8b14373" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1207bf3e-a28f-403d-913b-efe10166c9e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_3d39ccd9-2332-4041-9bea-1c07c8b14373" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_1207bf3e-a28f-403d-913b-efe10166c9e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_c528c161-d85b-45ce-a377-9bd1d7140e6b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_3d39ccd9-2332-4041-9bea-1c07c8b14373" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_c528c161-d85b-45ce-a377-9bd1d7140e6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_0a8de49e-ca76-46c8-bed0-a15bc09f5aea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_3d39ccd9-2332-4041-9bea-1c07c8b14373" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_0a8de49e-ca76-46c8-bed0-a15bc09f5aea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_2fdbae65-1d7a-44e3-ab4a-61988ba1c22b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_75bdeaff-a0bd-4389-87d6-187b2336f452" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_2fdbae65-1d7a-44e3-ab4a-61988ba1c22b" xlink:to="loc_us-gaap_CostOfRevenue_75bdeaff-a0bd-4389-87d6-187b2336f452" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ec31a1e7-da4a-45e9-9a9c-9757eb9d8975" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_2fdbae65-1d7a-44e3-ab4a-61988ba1c22b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ec31a1e7-da4a-45e9-9a9c-9757eb9d8975" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6576d325-a8b1-47f8-90f8-95ed25f9d90a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_1e539d72-6f60-4f9b-b357-3ba029ed3a3d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6576d325-a8b1-47f8-90f8-95ed25f9d90a" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_1e539d72-6f60-4f9b-b357-3ba029ed3a3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_4caa3ed0-4bd6-4296-a212-2f7e865f14c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6576d325-a8b1-47f8-90f8-95ed25f9d90a" xlink:to="loc_us-gaap_NetIncomeLoss_4caa3ed0-4bd6-4296-a212-2f7e865f14c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_01b97299-4044-47d2-9941-1bc6d0cb0b4e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfessionalFees"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:to="loc_us-gaap_ProfessionalFees_01b97299-4044-47d2-9941-1bc6d0cb0b4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_aa353729-7c18-43be-a7ac-20f03261e7b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_aa353729-7c18-43be-a7ac-20f03261e7b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_604d1473-7d1f-41ea-90f0-0cd69efdee1b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_604d1473-7d1f-41ea-90f0-0cd69efdee1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_05bc6ca4-1ba9-4652-b7d5-6b3634cc526a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_05bc6ca4-1ba9-4652-b7d5-6b3634cc526a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_ee7337a0-40ad-4f67-8439-837cf51427bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_ee7337a0-40ad-4f67-8439-837cf51427bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_d903246d-3321-405d-add5-a1d813009e50" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_e09e43a5-7a06-44d2-8af8-1895c2df174b" xlink:to="loc_us-gaap_SellingAndMarketingExpense_d903246d-3321-405d-add5-a1d813009e50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e8ccbef2-4e73-4675-80e6-2e3aab83abe0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_61ae491a-be40-4881-a302-0b9ea26d37b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e8ccbef2-4e73-4675-80e6-2e3aab83abe0" xlink:to="loc_us-gaap_GrossProfit_61ae491a-be40-4881-a302-0b9ea26d37b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_f37a0457-ff05-4d24-b6c7-c383fa140d1f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e8ccbef2-4e73-4675-80e6-2e3aab83abe0" xlink:to="loc_us-gaap_OperatingExpenses_f37a0457-ff05-4d24-b6c7-c383fa140d1f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="bsy-20221231.xsd#ConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_7a94ef50-ee6c-4348-a44d-42c36ae082e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2e0c73b5-2364-4bfc-a17c-cafef2c359e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_7a94ef50-ee6c-4348-a44d-42c36ae082e2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2e0c73b5-2364-4bfc-a17c-cafef2c359e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c765f0de-fc19-4a89-95a7-859dc762dfef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_7a94ef50-ee6c-4348-a44d-42c36ae082e2" xlink:to="loc_us-gaap_NetIncomeLoss_c765f0de-fc19-4a89-95a7-859dc762dfef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_0d1f8cca-0ac0-407b-8d22-e32f6cc6f9b2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_f27daf90-6615-45a4-928c-da856cfe3832" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_0d1f8cca-0ac0-407b-8d22-e32f6cc6f9b2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_f27daf90-6615-45a4-928c-da856cfe3832" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0f65b7b6-98b6-4932-83e6-581a342f84dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_0d1f8cca-0ac0-407b-8d22-e32f6cc6f9b2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_0f65b7b6-98b6-4932-83e6-581a342f84dd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="bsy-20221231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_070b64b8-b177-4171-a77c-e6acff0a4a0d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfStockIssuanceCosts"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_070b64b8-b177-4171-a77c-e6acff0a4a0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockPlans_36dee191-b066-4696-938f-7b5a7d2cf3d1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromStockPlans"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromStockPlans_36dee191-b066-4696-938f-7b5a7d2cf3d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_3466cd65-5f9c-489c-95df-0aa862876761" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_3466cd65-5f9c-489c-95df-0aa862876761" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromConvertibleDebt_2f1e812c-86df-40bf-b557-355f646ea28d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromConvertibleDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromConvertibleDebt_2f1e812c-86df-40bf-b557-355f646ea28d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_14a7e76b-c9c1-46c1-85b1-b685489b5d3b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_14a7e76b-c9c1-46c1-85b1-b685489b5d3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSecuredDebt_76080fe3-1e22-403d-a80a-aa09ce094800" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfSecuredDebt"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_RepaymentsOfSecuredDebt_76080fe3-1e22-403d-a80a-aa09ce094800" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfAssumedDebt_4a213162-8d84-40da-9c28-1ad38d70ad97" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfAssumedDebt"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_RepaymentsOfAssumedDebt_4a213162-8d84-40da-9c28-1ad38d70ad97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_b59b53e0-c730-45ab-8042-7fc374586420" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_b59b53e0-c730-45ab-8042-7fc374586420" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_2747e88e-faa5-47e1-8fcc-67df35c2c155" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_PaymentsOfDividends_2747e88e-faa5-47e1-8fcc-67df35c2c155" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_8289b4d8-3d98-4bfa-8007-cd7ba53670c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_8289b4d8-3d98-4bfa-8007-cd7ba53670c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_5ba8c904-82b5-47df-8a8b-09b601225982" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_5ba8c904-82b5-47df-8a8b-09b601225982" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_0ff3353e-4113-495a-9168-8081a4ca5aca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_0ff3353e-4113-495a-9168-8081a4ca5aca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_PurchaseOfCappedCallOptions_b8c811d5-7001-453a-850b-860b77ccff8a" xlink:href="bsy-20221231.xsd#bsy_PurchaseOfCappedCallOptions"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_bsy_PurchaseOfCappedCallOptions_b8c811d5-7001-453a-850b-860b77ccff8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfConvertibleDebt_96926c80-c410-43f2-be61-c5e14eb38c23" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfConvertibleDebt"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_RepaymentsOfConvertibleDebt_96926c80-c410-43f2-be61-c5e14eb38c23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a32c9e51-73e2-4737-8ab4-a2cc1fd92726" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_a32c9e51-73e2-4737-8ab4-a2cc1fd92726" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_08c5a5f5-9ff8-45bd-b319-2f2e72a7f72f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_08c5a5f5-9ff8-45bd-b319-2f2e72a7f72f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_PaymentsForRepurchaseOfCommonStockIncludingSharesWithheldForTaxes_a241b0cd-cdf8-4b26-a740-8170104e6d4d" xlink:href="bsy-20221231.xsd#bsy_PaymentsForRepurchaseOfCommonStockIncludingSharesWithheldForTaxes"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ef0eefcb-ad02-460d-a505-79075ce48dea" xlink:to="loc_bsy_PaymentsForRepurchaseOfCommonStockIncludingSharesWithheldForTaxes_a241b0cd-cdf8-4b26-a740-8170104e6d4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredCompensation_a3f13abb-4e9c-41ef-874e-8e9c63672aef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDeferredCompensation"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredCompensation_a3f13abb-4e9c-41ef-874e-8e9c63672aef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_5b1de023-27d6-4055-baeb-6f5e6ffda1a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_5b1de023-27d6-4055-baeb-6f5e6ffda1a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_fc37f511-505e-4dc7-9216-4c80ad9631d8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_fc37f511-505e-4dc7-9216-4c80ad9631d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_fe90be61-e894-40ab-b990-f834ade20c34" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_fe90be61-e894-40ab-b990-f834ade20c34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_5d0c1e79-377e-4abc-8168-bfce89573bc9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_5d0c1e79-377e-4abc-8168-bfce89573bc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ce3b7ef4-5c0d-455e-9107-6c32ba7d793b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ce3b7ef4-5c0d-455e-9107-6c32ba7d793b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_16afec46-2c2a-4662-b367-d4042333dfc6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_ShareBasedCompensation_16afec46-2c2a-4662-b367-d4042333dfc6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a6709d3f-cbe6-43aa-a49a-2adb36f63bb6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a6709d3f-cbe6-43aa-a49a-2adb36f63bb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7f591f0a-ed7f-49b3-8bcf-9de291577920" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_NetIncomeLoss_7f591f0a-ed7f-49b3-8bcf-9de291577920" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_9f798200-c4a6-4da6-885a-d20c8e6d80a3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_9f798200-c4a6-4da6-885a-d20c8e6d80a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_502a99e3-2b83-420f-9a19-a751fb4c708a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_502a99e3-2b83-420f-9a19-a751fb4c708a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_3621ad1e-d086-49d3-9780-e6fc3868526d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_3621ad1e-d086-49d3-9780-e6fc3868526d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_655a2486-cd45-4713-85ae-e62ffbd3c9cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_655a2486-cd45-4713-85ae-e62ffbd3c9cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_50170845-c93f-4fc8-bc99-836aabf5ba3d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8e87e611-397c-4cb1-912d-d03684536149" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_50170845-c93f-4fc8-bc99-836aabf5ba3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_217b3e8b-4344-433d-a04d-e75203701433" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_f8f539ed-68f7-4420-bac8-2c9c246f4a05" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_217b3e8b-4344-433d-a04d-e75203701433" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_f8f539ed-68f7-4420-bac8-2c9c246f4a05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_60f7c60f-f366-4cff-b10b-27ab6ba06bd2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_217b3e8b-4344-433d-a04d-e75203701433" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_60f7c60f-f366-4cff-b10b-27ab6ba06bd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_c938fda9-c91c-42b3-bea9-d0e1e99c37e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_217b3e8b-4344-433d-a04d-e75203701433" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_c938fda9-c91c-42b3-bea9-d0e1e99c37e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_b920c78e-b197-4e2a-a4d0-5b7b7ebd61f4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_217b3e8b-4344-433d-a04d-e75203701433" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_b920c78e-b197-4e2a-a4d0-5b7b7ebd61f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0d964d88-e070-4c32-ae23-be02aa435b13" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_33a68361-2257-4f1d-96e6-ad022c54ec6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0d964d88-e070-4c32-ae23-be02aa435b13" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_33a68361-2257-4f1d-96e6-ad022c54ec6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5d30572d-0bfd-4ab8-b164-1d40bd143606" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0d964d88-e070-4c32-ae23-be02aa435b13" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_5d30572d-0bfd-4ab8-b164-1d40bd143606" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4a85796-5376-4d20-ac8d-4cb8bd44d7b9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0d964d88-e070-4c32-ae23-be02aa435b13" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4a85796-5376-4d20-ac8d-4cb8bd44d7b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_379411eb-0472-4d3d-9215-90d2f0cc2261" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0d964d88-e070-4c32-ae23-be02aa435b13" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_379411eb-0472-4d3d-9215-90d2f0cc2261" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/AcquisitionsScheduleofCashPaidandAcquiredforAcquisitionsDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#AcquisitionsScheduleofCashPaidandAcquiredforAcquisitionsDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/AcquisitionsScheduleofCashPaidandAcquiredforAcquisitionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_365aea59-5f26-4b73-b6bc-31e7db03230f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_023b5502-809b-468f-884f-4f911257df63" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_365aea59-5f26-4b73-b6bc-31e7db03230f" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_023b5502-809b-468f-884f-4f911257df63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAcquiredFromAcquisition_2a3308de-cfcc-41ea-9916-d16cdafba62d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAcquiredFromAcquisition"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_365aea59-5f26-4b73-b6bc-31e7db03230f" xlink:to="loc_us-gaap_CashAcquiredFromAcquisition_2a3308de-cfcc-41ea-9916-d16cdafba62d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/AcquisitionsScheduleofContingentandNonContingentConsiderationFairValueDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#AcquisitionsScheduleofContingentandNonContingentConsiderationFairValueDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/AcquisitionsScheduleofContingentandNonContingentConsiderationFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationConsiderationPayable_9d2a8ac8-878c-4e86-9fcf-ad8ca1a0036a" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationConsiderationPayable"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationConsiderationPayableCurrent_cf786775-0075-4b44-a3b3-b1cf148e3f4c" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationConsiderationPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bsy_BusinessCombinationConsiderationPayable_9d2a8ac8-878c-4e86-9fcf-ad8ca1a0036a" xlink:to="loc_bsy_BusinessCombinationConsiderationPayableCurrent_cf786775-0075-4b44-a3b3-b1cf148e3f4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationConsiderationPayableNoncurrent_fb9c4b17-8910-4260-942b-4a5e62b4a18e" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationConsiderationPayableNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bsy_BusinessCombinationConsiderationPayable_9d2a8ac8-878c-4e86-9fcf-ad8ca1a0036a" xlink:to="loc_bsy_BusinessCombinationConsiderationPayableNoncurrent_fb9c4b17-8910-4260-942b-4a5e62b4a18e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_6a77b666-8703-459d-85eb-1814db0d0c76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_6c11acfa-ec72-4b95-84b0-d7a438250172" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_6a77b666-8703-459d-85eb-1814db0d0c76" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_6c11acfa-ec72-4b95-84b0-d7a438250172" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_25e11ab5-504f-4cfd-8270-2f7107b81099" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_6a77b666-8703-459d-85eb-1814db0d0c76" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_25e11ab5-504f-4cfd-8270-2f7107b81099" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/AcquisitionsScheduleofConsiderationandNetAssetsAcquiredDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#AcquisitionsScheduleofConsiderationandNetAssetsAcquiredDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/AcquisitionsScheduleofConsiderationandNetAssetsAcquiredDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_db8749ad-94a7-4234-a97b-e4663ddb0a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilityNoncurrent_7b5f8749-a468-4116-9e57-d9a4c3f2d54f" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_db8749ad-94a7-4234-a97b-e4663ddb0a9a" xlink:to="loc_bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOperatingLeaseLiabilityNoncurrent_7b5f8749-a468-4116-9e57-d9a4c3f2d54f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_002a6201-559f-4653-a40e-9f938a5c420d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_db8749ad-94a7-4234-a97b-e4663ddb0a9a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_002a6201-559f-4653-a40e-9f938a5c420d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_6feeae69-21c6-485a-8bc4-d83809f0994a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_db8749ad-94a7-4234-a97b-e4663ddb0a9a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_6feeae69-21c6-485a-8bc4-d83809f0994a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_133d1ab2-6778-47ed-bc00-54b2eb77931a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_db8749ad-94a7-4234-a97b-e4663ddb0a9a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_133d1ab2-6778-47ed-bc00-54b2eb77931a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_837e884b-9589-4332-9606-78434d5be176" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_db8749ad-94a7-4234-a97b-e4663ddb0a9a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_837e884b-9589-4332-9606-78434d5be176" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_3a02c5ca-230d-42d6-990e-d44c7377c04a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_04c72974-41cf-49ef-8c95-6f51a0d650fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_3a02c5ca-230d-42d6-990e-d44c7377c04a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_04c72974-41cf-49ef-8c95-6f51a0d650fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_97c9142c-1581-4c09-ab1d-fe7b557e3dc8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_3a02c5ca-230d-42d6-990e-d44c7377c04a" xlink:to="loc_us-gaap_Goodwill_97c9142c-1581-4c09-ab1d-fe7b557e3dc8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_8bde08c4-266c-4d1f-a674-5deb9dc02f20" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_cc802dd1-0a6e-4f47-9f01-88ebc4e562f9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_8bde08c4-266c-4d1f-a674-5deb9dc02f20" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_cc802dd1-0a6e-4f47-9f01-88ebc4e562f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_4a868b97-4cbe-4860-b247-775f55a55480" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_8bde08c4-266c-4d1f-a674-5deb9dc02f20" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_4a868b97-4cbe-4860-b247-775f55a55480" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_902504db-18ba-4a2c-b980-f49312bafb40" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_902504db-18ba-4a2c-b980-f49312bafb40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_5b922345-3997-4178-b85c-2c2765808399" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_5b922345-3997-4178-b85c-2c2765808399" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivablesAndOtherCurrentAssets_10ef0d47-fa27-48b9-be44-4fccce8b8179" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivablesAndOtherCurrentAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:to="loc_bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivablesAndOtherCurrentAssets_10ef0d47-fa27-48b9-be44-4fccce8b8179" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_047f826e-09b1-497a-9612-4f26c5d606a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_047f826e-09b1-497a-9612-4f26c5d606a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2086d7b5-fa23-4040-a4c7-d333f3bfae41" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2086d7b5-fa23-4040-a4c7-d333f3bfae41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssetsOperatingLeaseRightOfUseAsset_2e929d33-c5b3-4754-a82a-e382b5e56ab2" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssetsOperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_cac1770b-fa10-4826-9d0d-4626f712eca3" xlink:to="loc_bsy_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssetsOperatingLeaseRightOfUseAsset_2e929d33-c5b3-4754-a82a-e382b5e56ab2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_bb2bc37e-ef39-417d-9b18-c3ddb87583c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_cc4bef7f-e475-45e9-a94a-3d88ae035fab" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_bb2bc37e-ef39-417d-9b18-c3ddb87583c8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_cc4bef7f-e475-45e9-a94a-3d88ae035fab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_ca8eea61-f96f-42ad-8ea0-abff8a6057e3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_bb2bc37e-ef39-417d-9b18-c3ddb87583c8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_ca8eea61-f96f-42ad-8ea0-abff8a6057e3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsOtherthanGoodwillDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#GoodwillandOtherIntangibleAssetsIntangibleAssetsOtherthanGoodwillDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsOtherthanGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6ba04513-1127-48ff-b197-1ffd4225c031" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_cf56368a-6e0b-4ee0-b8e8-e5e23c6785cd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6ba04513-1127-48ff-b197-1ffd4225c031" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_cf56368a-6e0b-4ee0-b8e8-e5e23c6785cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_b8aea6d7-927e-457f-af6f-bb7e7344552a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6ba04513-1127-48ff-b197-1ffd4225c031" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_b8aea6d7-927e-457f-af6f-bb7e7344552a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3e2645d6-942f-467e-9206-4950c6eb282c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_a74cc812-b4ab-4fb5-ad6c-cece162e60c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3e2645d6-942f-467e-9206-4950c6eb282c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_a74cc812-b4ab-4fb5-ad6c-cece162e60c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_17c06f9f-305a-4694-8c3e-b405f023c456" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3e2645d6-942f-467e-9206-4950c6eb282c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_17c06f9f-305a-4694-8c3e-b405f023c456" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_871b5d3c-302f-44e3-b395-24548f492d75" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_7879ec12-4c00-43d1-b42b-582ed78c2d08" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_871b5d3c-302f-44e3-b395-24548f492d75" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_7879ec12-4c00-43d1-b42b-582ed78c2d08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_3a5688f2-8d36-4782-9cdc-503cd3aca777" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_871b5d3c-302f-44e3-b395-24548f492d75" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_3a5688f2-8d36-4782-9cdc-503cd3aca777" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsOtherthanGoodwillDetails_1" xlink:type="simple" xlink:href="bsy-20221231.xsd#GoodwillandOtherIntangibleAssetsIntangibleAssetsOtherthanGoodwillDetails_1"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsOtherthanGoodwillDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_34db624b-e541-400e-96a5-b9cdd83c3247" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_f714594d-7a12-448d-b4ca-ce57a7e30858" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_34db624b-e541-400e-96a5-b9cdd83c3247" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_f714594d-7a12-448d-b4ca-ce57a7e30858" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_bfd964d3-b5de-4a80-a612-dadfb6423324" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_34db624b-e541-400e-96a5-b9cdd83c3247" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_bfd964d3-b5de-4a80-a612-dadfb6423324" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsFinitelivedIntangibleAssetsAmortizationExpenseDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#GoodwillandOtherIntangibleAssetsFinitelivedIntangibleAssetsAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsFinitelivedIntangibleAssetsAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bsy_CostAmortizationAndAmortizationOfIntangibleAssets_2e4c4c34-8a40-4feb-9aa7-e4821722e9a1" xlink:href="bsy-20221231.xsd#bsy_CostAmortizationAndAmortizationOfIntangibleAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSoldAmortization_378e41d1-ee04-40ba-8bc4-caa4d7dfc5f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsAndServicesSoldAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bsy_CostAmortizationAndAmortizationOfIntangibleAssets_2e4c4c34-8a40-4feb-9aa7-e4821722e9a1" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSoldAmortization_378e41d1-ee04-40ba-8bc4-caa4d7dfc5f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_bd5062d2-6a5f-4b04-af06-f142b095760c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bsy_CostAmortizationAndAmortizationOfIntangibleAssets_2e4c4c34-8a40-4feb-9aa7-e4821722e9a1" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_bd5062d2-6a5f-4b04-af06-f142b095760c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsFutureAmortizationExpenseDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#GoodwillandOtherIntangibleAssetsFutureAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/GoodwillandOtherIntangibleAssetsFutureAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_a3301329-4d63-4da4-a700-76279cdb7db1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_a3301329-4d63-4da4-a700-76279cdb7db1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_02f606aa-3033-427e-ae60-0ee1f3fa03b2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_02f606aa-3033-427e-ae60-0ee1f3fa03b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_bad007ed-71de-400b-ba23-2378652281c7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_bad007ed-71de-400b-ba23-2378652281c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_3a3f405f-7fe6-45c0-afec-8a9a22f41348" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_3a3f405f-7fe6-45c0-afec-8a9a22f41348" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_66656659-7b9b-4525-9abf-75984d5dfd5a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_66656659-7b9b-4525-9abf-75984d5dfd5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_d2f3df32-5716-4270-baff-66875e30fa16" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a76d50d7-78ab-4eef-8859-2f8d2af7240a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_d2f3df32-5716-4270-baff-66875e30fa16" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/InvestmentsScheduleofInvestmentsDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#InvestmentsScheduleofInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/InvestmentsScheduleofInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_a367095a-0d83-46be-8cb2-9bfbfab2ae4f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Investments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_77b9b1f1-4576-4031-8b3a-9c3fb64a6203" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_a367095a-0d83-46be-8cb2-9bfbfab2ae4f" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_77b9b1f1-4576-4031-8b3a-9c3fb64a6203" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_99602998-d56e-4134-b9ba-217c05879c5c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_a367095a-0d83-46be-8cb2-9bfbfab2ae4f" xlink:to="loc_us-gaap_EquityMethodInvestments_99602998-d56e-4134-b9ba-217c05879c5c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LeasesLeaseCostDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#LeasesLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LeasesLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_0d942a69-4c93-4b9a-8f24-5c6b8bf29def" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_0057efd2-eb94-4dfe-aaaa-f2b5797d0716" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_0d942a69-4c93-4b9a-8f24-5c6b8bf29def" xlink:to="loc_us-gaap_VariableLeaseCost_0057efd2-eb94-4dfe-aaaa-f2b5797d0716" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_d282f59e-e634-41b9-807c-9e5c5160c58b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_0d942a69-4c93-4b9a-8f24-5c6b8bf29def" xlink:to="loc_us-gaap_ShortTermLeaseCost_d282f59e-e634-41b9-807c-9e5c5160c58b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_054ef7dd-7e36-4916-ac0b-6f1f03234caf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_0d942a69-4c93-4b9a-8f24-5c6b8bf29def" xlink:to="loc_us-gaap_OperatingLeaseCost_054ef7dd-7e36-4916-ac0b-6f1f03234caf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#LeasesMaturitiesofOperatingLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_7a003042-df59-4471-97b7-58467bb1230c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_7a003042-df59-4471-97b7-58467bb1230c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_38ead876-0f0c-45bc-a080-c5f27ed5c945" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_38ead876-0f0c-45bc-a080-c5f27ed5c945" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_85fca2b1-1587-4afb-ab74-0f1254c0c277" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_85fca2b1-1587-4afb-ab74-0f1254c0c277" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_f7d61357-25a8-4a89-9783-e34619b30686" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_f7d61357-25a8-4a89-9783-e34619b30686" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_8ffa53ce-9601-48e9-928c-3a0f236edd2f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_8ffa53ce-9601-48e9-928c-3a0f236edd2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_f2328532-bfdc-4081-b018-c2d7303b24a8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_17d15155-0738-4611-8c5a-375088ae6b51" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_f2328532-bfdc-4081-b018-c2d7303b24a8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="bsy-20221231.xsd#LeasesMaturitiesofOperatingLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_14811ad8-c725-4ddc-8263-00c2c4fff2e9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_55f1fea2-03fc-4661-bc5f-cb976ac05eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_14811ad8-c725-4ddc-8263-00c2c4fff2e9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_55f1fea2-03fc-4661-bc5f-cb976ac05eb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_d6e44b2c-64bd-4778-8421-5c50a4b962bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_14811ad8-c725-4ddc-8263-00c2c4fff2e9" xlink:to="loc_us-gaap_OperatingLeaseLiability_d6e44b2c-64bd-4778-8421-5c50a4b962bd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/AccrualsandOtherCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#AccrualsandOtherCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/AccrualsandOtherCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent_4bc95b62-ecc0-47c2-8a9e-e64c79639a68" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherEmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent_4bc95b62-ecc0-47c2-8a9e-e64c79639a68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DueToCustomers_2870e263-aeb9-42ba-aa09-daebe9b458f4" xlink:href="bsy-20221231.xsd#bsy_DueToCustomers"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_bsy_DueToCustomers_2870e263-aeb9-42ba-aa09-daebe9b458f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrent_99880ce4-e4fb-4b9c-93ca-58096b05b5d5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedSalariesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_AccruedSalariesCurrent_99880ce4-e4fb-4b9c-93ca-58096b05b5d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityCurrent_3943a3ca-55e4-4245-bfb6-6eb9a0ca3d6e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_DeferredCompensationLiabilityCurrent_3943a3ca-55e4-4245-bfb6-6eb9a0ca3d6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesAndExciseTaxPayableCurrent_ed629dec-d228-4348-b4ba-9f30dd3e3991" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SalesAndExciseTaxPayableCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_SalesAndExciseTaxPayableCurrent_ed629dec-d228-4348-b4ba-9f30dd3e3991" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrent_fb6d6b15-fc21-4f0a-8526-69d694effdcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedEmployeeBenefitsCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_AccruedEmployeeBenefitsCurrent_fb6d6b15-fc21-4f0a-8526-69d694effdcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedBonusesCurrent_1e691a05-1e0c-4a71-aa4a-b8445b7b423a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedBonusesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_AccruedBonusesCurrent_1e691a05-1e0c-4a71-aa4a-b8445b7b423a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositLiabilityCurrent_8c2aa44a-3ee7-45e2-90b0-f6a577d72a1b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepositLiabilityCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_DepositLiabilityCurrent_8c2aa44a-3ee7-45e2-90b0-f6a577d72a1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_f7abdb44-04e7-439e-b58e-66bbe0c61a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_f7abdb44-04e7-439e-b58e-66bbe0c61a7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_dcab4a92-5e03-454c-81df-c655df75e1cd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_dcab4a92-5e03-454c-81df-c655df75e1cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_BusinessCombinationConsiderationPayableCurrent_d73e3b6b-8b98-403e-b182-a884e3ec9b2a" xlink:href="bsy-20221231.xsd#bsy_BusinessCombinationConsiderationPayableCurrent"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_bsy_BusinessCombinationConsiderationPayableCurrent_d73e3b6b-8b98-403e-b182-a884e3ec9b2a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_AccruedCloudProvisioningCostsCurrent_23d91397-bf24-4307-9db8-a960171a7771" xlink:href="bsy-20221231.xsd#bsy_AccruedCloudProvisioningCostsCurrent"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_bsy_AccruedCloudProvisioningCostsCurrent_23d91397-bf24-4307-9db8-a960171a7771" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrent_4ae6ed9e-62f4-4ec1-b6a5-269b95ea5363" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedProfessionalFeesCurrent"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_2dad3e97-61f7-4265-bfcf-66737c0fa9e1" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrent_4ae6ed9e-62f4-4ec1-b6a5-269b95ea5363" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#LongTermDebtScheduleofLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_011f6a02-58f9-46ff-9660-c0cf712a4bbb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_fb49fc27-314b-43e0-b595-9e84a9994414" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_011f6a02-58f9-46ff-9660-c0cf712a4bbb" xlink:to="loc_us-gaap_LongTermDebtCurrent_fb49fc27-314b-43e0-b595-9e84a9994414" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_f3d61ca3-daef-4924-b2e7-ea77799deaef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_011f6a02-58f9-46ff-9660-c0cf712a4bbb" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_f3d61ca3-daef-4924-b2e7-ea77799deaef" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LongTermDebtScheduleofLongTermDebtDetails_1" xlink:type="simple" xlink:href="bsy-20221231.xsd#LongTermDebtScheduleofLongTermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LongTermDebtScheduleofLongTermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_62847b1e-9e88-415b-850d-43310cb03fa9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_e96b7e45-68c7-4385-b67a-628ff3137015" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_62847b1e-9e88-415b-850d-43310cb03fa9" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_e96b7e45-68c7-4385-b67a-628ff3137015" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_23bbc94a-1a0b-44a0-afd2-0d99c1e9816a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_62847b1e-9e88-415b-850d-43310cb03fa9" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_23bbc94a-1a0b-44a0-afd2-0d99c1e9816a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LongTermDebtScheduleofInterestExpenseDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#LongTermDebtScheduleofInterestExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LongTermDebtScheduleofInterestExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_9f2dc108-7ed5-4ae1-bed9-c4943e2ac215" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpenseDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_144a3951-80fa-4b90-9b1f-d5c4773dfba4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_9f2dc108-7ed5-4ae1-bed9-c4943e2ac215" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_144a3951-80fa-4b90-9b1f-d5c4773dfba4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_AmortizationAndWriteOffOfDeferredDebtIssuanceCosts_a3fdfe0d-becf-48c0-b974-08ae915b84f7" xlink:href="bsy-20221231.xsd#bsy_AmortizationAndWriteOffOfDeferredDebtIssuanceCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_9f2dc108-7ed5-4ae1-bed9-c4943e2ac215" xlink:to="loc_bsy_AmortizationAndWriteOffOfDeferredDebtIssuanceCosts_a3fdfe0d-becf-48c0-b974-08ae915b84f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_3d394551-7e46-4674-8860-95e4b87a669c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpenseDebtExcludingAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_9f2dc108-7ed5-4ae1-bed9-c4943e2ac215" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_3d394551-7e46-4674-8860-95e4b87a669c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_12525e2f-ebe2-4f43-9b3d-23782eaf052b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOther_0d2c550e-4825-4307-a158-5c136eae490d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpenseOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_12525e2f-ebe2-4f43-9b3d-23782eaf052b" xlink:to="loc_us-gaap_InterestExpenseOther_0d2c550e-4825-4307-a158-5c136eae490d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_5dbbeab7-fcec-4d90-bb54-8dc4827e9904" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpenseDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpense_12525e2f-ebe2-4f43-9b3d-23782eaf052b" xlink:to="loc_us-gaap_InterestExpenseDebt_5dbbeab7-fcec-4d90-bb54-8dc4827e9904" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/LongTermDebtLongTermDebtMaturityDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#LongTermDebtLongTermDebtMaturityDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/LongTermDebtLongTermDebtMaturityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_3cb1fd12-3047-43e7-9f32-f6e1162df970" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_cb157cbd-fc50-4179-ab99-72f2f8933ea6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3cb1fd12-3047-43e7-9f32-f6e1162df970" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_cb157cbd-fc50-4179-ab99-72f2f8933ea6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_dfb3c719-2ce3-45e3-a1bf-a027896742dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3cb1fd12-3047-43e7-9f32-f6e1162df970" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_dfb3c719-2ce3-45e3-a1bf-a027896742dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_2905231c-4a4d-4842-8f08-df127214fd46" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3cb1fd12-3047-43e7-9f32-f6e1162df970" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_2905231c-4a4d-4842-8f08-df127214fd46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_926492cb-72c2-4b94-ac92-8749d12f3e00" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3cb1fd12-3047-43e7-9f32-f6e1162df970" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_926492cb-72c2-4b94-ac92-8749d12f3e00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_d570ba41-6864-4cfd-81b3-99411a7d3885" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3cb1fd12-3047-43e7-9f32-f6e1162df970" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_d570ba41-6864-4cfd-81b3-99411a7d3885" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/RetirementPlansScheduleofDeferredCompensationPlanLiabilitiesDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#RetirementPlansScheduleofDeferredCompensationPlanLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/RetirementPlansScheduleofDeferredCompensationPlanLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent_f7ac96ec-24dc-4bd8-8c53-53f8e4583c8a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_da52e40b-c8ac-4054-8ac5-086a8b5d8226" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent_f7ac96ec-24dc-4bd8-8c53-53f8e4583c8a" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_da52e40b-c8ac-4054-8ac5-086a8b5d8226" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_f0d86077-f7b6-4019-bfcc-4a13f8e3ddf8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent_f7ac96ec-24dc-4bd8-8c53-53f8e4583c8a" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_f0d86077-f7b6-4019-bfcc-4a13f8e3ddf8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/AccumulatedOtherComprehensiveLossRollforwardofAOCIDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#AccumulatedOtherComprehensiveLossRollforwardofAOCIDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/AccumulatedOtherComprehensiveLossRollforwardofAOCIDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_4ee3ae40-ae99-4d40-8289-dd6572031b71" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_ff97f877-9cfa-46be-905e-0a8607f7502e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_4ee3ae40-ae99-4d40-8289-dd6572031b71" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_ff97f877-9cfa-46be-905e-0a8607f7502e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_32f546cc-1128-4888-82b8-1d13e4e7ad2b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_4ee3ae40-ae99-4d40-8289-dd6572031b71" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_32f546cc-1128-4888-82b8-1d13e4e7ad2b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/IncomeTaxesScheduleofIncomebeforeIncomeTaxDomesticandInternationalDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#IncomeTaxesScheduleofIncomebeforeIncomeTaxDomesticandInternationalDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/IncomeTaxesScheduleofIncomebeforeIncomeTaxDomesticandInternationalDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_68123013-70ea-47e4-a4f5-52190acdea14" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_b27aec49-ffab-46a3-bee5-6ef709abe9f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_68123013-70ea-47e4-a4f5-52190acdea14" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_b27aec49-ffab-46a3-bee5-6ef709abe9f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_fbc8b29f-538d-4472-adb3-cd147f977216" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_68123013-70ea-47e4-a4f5-52190acdea14" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_fbc8b29f-538d-4472-adb3-cd147f977216" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#IncomeTaxesScheduleofComponentsofIncomeTaxDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_79f00692-284f-4368-8e79-5468d19e1a1c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_4b4dde04-39d8-4947-9d88-e6610ef8cf74" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_79f00692-284f-4368-8e79-5468d19e1a1c" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_4b4dde04-39d8-4947-9d88-e6610ef8cf74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_f9ac1103-82c7-4278-baf9-29593b984bbc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_79f00692-284f-4368-8e79-5468d19e1a1c" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_f9ac1103-82c7-4278-baf9-29593b984bbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_effd61e5-a00e-43e4-8e5e-0bd41c7bb90d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_79f00692-284f-4368-8e79-5468d19e1a1c" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_effd61e5-a00e-43e4-8e5e-0bd41c7bb90d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_7f1cae03-b411-452e-84ed-e2736817faa8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_5d97d54b-e94f-44c4-98ce-0f3a3ed55e20" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7f1cae03-b411-452e-84ed-e2736817faa8" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_5d97d54b-e94f-44c4-98ce-0f3a3ed55e20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_888fea1e-3080-4fbb-97fa-ecb32f2234c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7f1cae03-b411-452e-84ed-e2736817faa8" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_888fea1e-3080-4fbb-97fa-ecb32f2234c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_00602a8c-2476-4d4f-bddb-409af7232768" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_76fd7dba-36f7-4f54-aad4-18707fb8811d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_00602a8c-2476-4d4f-bddb-409af7232768" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_76fd7dba-36f7-4f54-aad4-18707fb8811d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_4a54c600-8ed5-4838-b80e-f95b675867bc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_00602a8c-2476-4d4f-bddb-409af7232768" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_4a54c600-8ed5-4838-b80e-f95b675867bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_b5a783d2-90ca-4435-b539-60eec36ecb55" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_00602a8c-2476-4d4f-bddb-409af7232768" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_b5a783d2-90ca-4435-b539-60eec36ecb55" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_1ceae153-7154-4e22-b17d-c38c685794a5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_1ceae153-7154-4e22-b17d-c38c685794a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_EffectiveIncomeTaxRateReconciliationStockIssuanceCosts_c74d0499-232c-4430-8883-3d9633951afd" xlink:href="bsy-20221231.xsd#bsy_EffectiveIncomeTaxRateReconciliationStockIssuanceCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_bsy_EffectiveIncomeTaxRateReconciliationStockIssuanceCosts_c74d0499-232c-4430-8883-3d9633951afd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_9e6e737f-57e4-4ff7-b26d-a2fd3f45feec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_9e6e737f-57e4-4ff7-b26d-a2fd3f45feec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_b4f48601-4995-44ed-9b1c-77d7c4e77c44" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_b4f48601-4995-44ed-9b1c-77d7c4e77c44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_8b0be1b6-dffd-4f62-b824-d0503b0a09ee" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_8b0be1b6-dffd-4f62-b824-d0503b0a09ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_01d5a1d2-cfb9-4ffb-bbaa-d06d1aeb5b5d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_01d5a1d2-cfb9-4ffb-bbaa-d06d1aeb5b5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_EffectiveIncomeTaxRateReconciliationGILTIFDIIAndFTCPercent_205ca74d-942d-4dbb-b7d4-3d3ed018a3ef" xlink:href="bsy-20221231.xsd#bsy_EffectiveIncomeTaxRateReconciliationGILTIFDIIAndFTCPercent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_bsy_EffectiveIncomeTaxRateReconciliationGILTIFDIIAndFTCPercent_205ca74d-942d-4dbb-b7d4-3d3ed018a3ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_d56f998a-a6f9-497c-ba3e-9b303b5b158c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_d56f998a-a6f9-497c-ba3e-9b303b5b158c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_2cc2a4be-42ec-4807-9bd7-f0a49ffc39a9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_2cc2a4be-42ec-4807-9bd7-f0a49ffc39a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_169da3ed-d462-42c8-8e2f-c77cb4d1e9c3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_169da3ed-d462-42c8-8e2f-c77cb4d1e9c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_09a9f0a4-d165-49f6-8e67-0b7bd9a4316a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_09a9f0a4-d165-49f6-8e67-0b7bd9a4316a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationPercent_953b7ef1-5063-405c-8268-7996005ee380" xlink:href="bsy-20221231.xsd#bsy_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationPercent"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_bsy_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationPercent_953b7ef1-5063-405c-8268-7996005ee380" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_EffectiveIncomeTaxRateReconciliationTransactionCostsPercent_ddd36ad7-1f1b-4dbc-8345-de56b0982ea9" xlink:href="bsy-20221231.xsd#bsy_EffectiveIncomeTaxRateReconciliationTransactionCostsPercent"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_79bc0161-efe2-4d39-93cf-e3bff20e0683" xlink:to="loc_bsy_EffectiveIncomeTaxRateReconciliationTransactionCostsPercent_ddd36ad7-1f1b-4dbc-8345-de56b0982ea9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/IncomeTaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_70bd6d30-5f28-4e42-b9f1-dbaf8b556a59" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_70bd6d30-5f28-4e42-b9f1-dbaf8b556a59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsDeferredIncome_6668c359-b819-4a95-9db6-ff66f20d6a1d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsDeferredIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_us-gaap_DeferredTaxAssetsDeferredIncome_6668c359-b819-4a95-9db6-ff66f20d6a1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwards_ac420249-a654-4cbf-a381-6e2dbb8afe27" xlink:href="bsy-20221231.xsd#bsy_DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwards"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_bsy_DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwards_ac420249-a654-4cbf-a381-6e2dbb8afe27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther_9265ebee-e834-477c-97f9-fbbc2ea67640" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther_9265ebee-e834-477c-97f9-fbbc2ea67640" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_3d70e714-542d-47b9-bc71-cf5dd2dc1790" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_3d70e714-542d-47b9-bc71-cf5dd2dc1790" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DeferredTaxAssetsConvertibleDebtAnd163jLimitation_05aae388-8b5b-4455-9f69-ee974853e3fd" xlink:href="bsy-20221231.xsd#bsy_DeferredTaxAssetsConvertibleDebtAnd163jLimitation"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_bsy_DeferredTaxAssetsConvertibleDebtAnd163jLimitation_05aae388-8b5b-4455-9f69-ee974853e3fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_dd586847-8d2d-4341-89d8-ce7b22a59839" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_dd586847-8d2d-4341-89d8-ce7b22a59839" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DeferredTaxAssetLeasingLiability_e82625e9-3db3-4d51-8e78-b0a6cad21f12" xlink:href="bsy-20221231.xsd#bsy_DeferredTaxAssetLeasingLiability"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_edd44022-f34e-40fd-bd18-c280afe06622" xlink:to="loc_bsy_DeferredTaxAssetLeasingLiability_e82625e9-3db3-4d51-8e78-b0a6cad21f12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_7bef711a-531e-49c8-aa14-ae8550d0304d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_001f3202-b452-46be-aa1d-165015f5fd58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_7bef711a-531e-49c8-aa14-ae8550d0304d" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_001f3202-b452-46be-aa1d-165015f5fd58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_9e96cff3-83de-493c-b83a-01fa97137109" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_7bef711a-531e-49c8-aa14-ae8550d0304d" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_9e96cff3-83de-493c-b83a-01fa97137109" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPrepaidExpenses_bd2409d2-ecdf-475e-a189-cdd705255721" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesPrepaidExpenses"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPrepaidExpenses_bd2409d2-ecdf-475e-a189-cdd705255721" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_83685207-a827-4533-847f-c2152d8aae81" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesLeasingArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_83685207-a827-4533-847f-c2152d8aae81" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_85d22b0d-d2bc-4694-8fa9-bea8cb61b117" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_85d22b0d-d2bc-4694-8fa9-bea8cb61b117" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_e4ad96af-5a0d-4593-9919-4618958ab64b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome_e4ad96af-5a0d-4593-9919-4618958ab64b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DeferredTaxLiabilitiesUnrealizedGainsLosses_61f95e09-f702-4462-b934-056a8f76ffae" xlink:href="bsy-20221231.xsd#bsy_DeferredTaxLiabilitiesUnrealizedGainsLosses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:to="loc_bsy_DeferredTaxLiabilitiesUnrealizedGainsLosses_61f95e09-f702-4462-b934-056a8f76ffae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_a9de200f-4e0f-4247-991a-a29924a76806" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_79d41d0a-8f2e-4ab9-ba07-261b4eab6fdc" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_a9de200f-4e0f-4247-991a-a29924a76806" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_aa6db15d-9fe6-49f8-9d2d-680ff032c1e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_03b3d4d3-a427-48d6-b79f-088c84fb4c0c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_aa6db15d-9fe6-49f8-9d2d-680ff032c1e8" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_03b3d4d3-a427-48d6-b79f-088c84fb4c0c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_c6c00cb3-e047-49cc-88e1-520c9c2bcb45" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_aa6db15d-9fe6-49f8-9d2d-680ff032c1e8" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_c6c00cb3-e047-49cc-88e1-520c9c2bcb45" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/FairValueofFinancialInstrumentsFairValueofFinancialAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#FairValueofFinancialInstrumentsFairValueofFinancialAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/FairValueofFinancialInstrumentsFairValueofFinancialAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_d2c283f7-78de-4d39-a5e3-8d3a15b9e5ec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_16210d6f-1962-4828-aef9-68e5d96cdfeb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_d2c283f7-78de-4d39-a5e3-8d3a15b9e5ec" xlink:to="loc_us-gaap_DerivativeAssets_16210d6f-1962-4828-aef9-68e5d96cdfeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_723a1356-ab0c-453a-aa0f-c18674affbd5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_d2c283f7-78de-4d39-a5e3-8d3a15b9e5ec" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_723a1356-ab0c-453a-aa0f-c18674affbd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_0ff4f817-b5c9-47a7-a8e0-5baaaa6bd2e1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_e5784ed6-eb50-43ff-ac10-57a6f3894f2e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_0ff4f817-b5c9-47a7-a8e0-5baaaa6bd2e1" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_e5784ed6-eb50-43ff-ac10-57a6f3894f2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_AccruedEquityBasedCompensationFairValueDisclosure_8111e6da-2c28-4bfb-af2b-b17a178eb73c" xlink:href="bsy-20221231.xsd#bsy_AccruedEquityBasedCompensationFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_0ff4f817-b5c9-47a7-a8e0-5baaaa6bd2e1" xlink:to="loc_bsy_AccruedEquityBasedCompensationFairValueDisclosure_8111e6da-2c28-4bfb-af2b-b17a178eb73c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DeferredCompensationLiabilityFairValueDisclosure_0224130c-2646-4480-8514-c2ca9cf16b72" xlink:href="bsy-20221231.xsd#bsy_DeferredCompensationLiabilityFairValueDisclosure"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_0ff4f817-b5c9-47a7-a8e0-5baaaa6bd2e1" xlink:to="loc_bsy_DeferredCompensationLiabilityFairValueDisclosure_0224130c-2646-4480-8514-c2ca9cf16b72" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/InterestExpenseNetDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#InterestExpenseNetDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/InterestExpenseNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_2d662a10-5f24-423f-8d61-a18306c4b899" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_ad1793af-0fad-43f3-987d-c0be462ccdb9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_2d662a10-5f24-423f-8d61-a18306c4b899" xlink:to="loc_us-gaap_InvestmentIncomeInterest_ad1793af-0fad-43f3-987d-c0be462ccdb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_66c44143-371b-4c9b-8890-73406dc94f34" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_2d662a10-5f24-423f-8d61-a18306c4b899" xlink:to="loc_us-gaap_InterestExpense_66c44143-371b-4c9b-8890-73406dc94f34" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/OtherIncomeNetScheduleofOtherIncomeDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#OtherIncomeNetScheduleofOtherIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/OtherIncomeNetScheduleofOtherIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_OtherMiscellaneousNonoperatingIncomeExpenseOther_f96cc318-5c61-4c37-b55b-500af7e48f3e" xlink:href="bsy-20221231.xsd#bsy_OtherMiscellaneousNonoperatingIncomeExpenseOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:to="loc_bsy_OtherMiscellaneousNonoperatingIncomeExpenseOther_f96cc318-5c61-4c37-b55b-500af7e48f3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_3d14b8b8-9fe0-40c1-8855-d5606fa76b07" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_3d14b8b8-9fe0-40c1-8855-d5606fa76b07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsRefundOrPayments_d62f3759-6298-4c41-871f-5e7d523e3838" xlink:href="bsy-20221231.xsd#bsy_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsRefundOrPayments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:to="loc_bsy_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsRefundOrPayments_d62f3759-6298-4c41-871f-5e7d523e3838" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_4e1a2057-5893-4148-b63c-3d43791e8070" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:to="loc_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_4e1a2057-5893-4148-b63c-3d43791e8070" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bsy_GainLossOnSaleOfInterestInPropertyPlantEquipment_ebb2cf06-ed5f-451c-9620-24ee2eac185a" xlink:href="bsy-20221231.xsd#bsy_GainLossOnSaleOfInterestInPropertyPlantEquipment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:to="loc_bsy_GainLossOnSaleOfInterestInPropertyPlantEquipment_ebb2cf06-ed5f-451c-9620-24ee2eac185a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_0b5b97f0-a18a-4ab5-817d-f3afb8f36d14" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_663d4313-d0fd-4a48-9815-4b75760b272b" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_0b5b97f0-a18a-4ab5-817d-f3afb8f36d14" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bentley.com/role/NetIncomePerShareScheduleofBasicandDilutedNetIncomePerShareDetails" xlink:type="simple" xlink:href="bsy-20221231.xsd#NetIncomePerShareScheduleofBasicandDilutedNetIncomePerShareDetails"/>
  <link:calculationLink xlink:role="http://www.bentley.com/role/NetIncomePerShareScheduleofBasicandDilutedNetIncomePerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_c8a5c2fb-6459-465f-ba6b-2d85ce076893" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_c1d75edd-82d5-4a17-9e13-08efb87cc460" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestOnConvertibleDebtNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_c8a5c2fb-6459-465f-ba6b-2d85ce076893" xlink:to="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_c1d75edd-82d5-4a17-9e13-08efb87cc460" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6fde63ad-3d1a-42b7-ad30-b98934c179ec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_c8a5c2fb-6459-465f-ba6b-2d85ce076893" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_6fde63ad-3d1a-42b7-ad30-b98934c179ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_cfd41d21-84e6-4c50-a523-abc7df1abdf1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_eba7ca44-f781-478f-8834-75ac9babe6cc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_cfd41d21-84e6-4c50-a523-abc7df1abdf1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_eba7ca44-f781-478f-8834-75ac9babe6cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_161c026c-ef34-4f51-b517-2012063d9ab4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_cfd41d21-84e6-4c50-a523-abc7df1abdf1" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_161c026c-ef34-4f51-b517-2012063d9ab4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_174dd683-2ed1-44f8-9f82-ba9452d01e7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_cfd41d21-84e6-4c50-a523-abc7df1abdf1" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_174dd683-2ed1-44f8-9f82-ba9452d01e7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_78159db4-4ce0-44a4-ba6b-91604053dd77" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_cfd41d21-84e6-4c50-a523-abc7df1abdf1" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_78159db4-4ce0-44a4-ba6b-91604053dd77" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
