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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:600224e9-c2fd-4d23-aa0d-6136224b5f12,g:b319ed7f-2310-40e1-8e67-e5d38a841ba3-->
<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://duolingo.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="duol-20221231.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_9d467dbb-280c-434d-a329-99b72a58a21e" 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_00c23f49-a445-451c-b149-14deb1bf575b" 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_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_00c23f49-a445-451c-b149-14deb1bf575b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_532ccdc4-337d-4aef-95d9-650679c7fb02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_AssetsCurrent_532ccdc4-337d-4aef-95d9-650679c7fb02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_1cc77dff-effc-43bd-9c4d-4b9821bf4912" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_Goodwill_1cc77dff-effc-43bd-9c4d-4b9821bf4912" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_e9337f4e-aa5d-4252-be63-322dd5ca476b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_e9337f4e-aa5d-4252-be63-322dd5ca476b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_820769a4-51e6-4f9c-8281-2b6f1497ebc9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_820769a4-51e6-4f9c-8281-2b6f1497ebc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_a243b7d5-b48e-4044-bf2f-be5e5e6d8938" 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_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_a243b7d5-b48e-4044-bf2f-be5e5e6d8938" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_f0f6ee56-6e43-4013-bdc8-9f1f6dbc6bda" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_9d467dbb-280c-434d-a329-99b72a58a21e" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_f0f6ee56-6e43-4013-bdc8-9f1f6dbc6bda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_455a1b16-d6a7-4c05-85bf-a74ce175984f" 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_AccruedIncomeTaxesCurrent_3ccea6f2-152c-4095-bb42-6f9c37d9313d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_455a1b16-d6a7-4c05-85bf-a74ce175984f" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_3ccea6f2-152c-4095-bb42-6f9c37d9313d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_ed5ce973-765b-4cbc-8d59-80744a5b8da3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_455a1b16-d6a7-4c05-85bf-a74ce175984f" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_ed5ce973-765b-4cbc-8d59-80744a5b8da3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_947858a8-9348-46a4-ba16-1ae4c9c79152" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_455a1b16-d6a7-4c05-85bf-a74ce175984f" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_947858a8-9348-46a4-ba16-1ae4c9c79152" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_ff3f86df-76b3-44fc-8cbc-3d4de653b326" 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_455a1b16-d6a7-4c05-85bf-a74ce175984f" xlink:to="loc_us-gaap_AccountsPayableCurrent_ff3f86df-76b3-44fc-8cbc-3d4de653b326" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_cdf1c836-5f09-4758-9ec5-0bb3158ff661" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_56957717-2ead-421f-aa01-db1f6cb74334" 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_StockholdersEquity_cdf1c836-5f09-4758-9ec5-0bb3158ff661" xlink:to="loc_us-gaap_AdditionalPaidInCapital_56957717-2ead-421f-aa01-db1f6cb74334" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_2132f5e2-81f9-485a-932c-a102899c1a61" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_cdf1c836-5f09-4758-9ec5-0bb3158ff661" xlink:to="loc_us-gaap_CommonStockValue_2132f5e2-81f9-485a-932c-a102899c1a61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6f315532-b851-4cc4-abea-0fa73f04d1f6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_cdf1c836-5f09-4758-9ec5-0bb3158ff661" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6f315532-b851-4cc4-abea-0fa73f04d1f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_3e9fa3e9-1fe9-4b15-86fc-aa07fcb06bab" 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_CashAndCashEquivalentsAtCarryingValue_b23c1078-8097-4f1c-b04a-d4b981a689bc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3e9fa3e9-1fe9-4b15-86fc-aa07fcb06bab" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b23c1078-8097-4f1c-b04a-d4b981a689bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_55b3a142-8a1b-4797-b950-668b99c126b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3e9fa3e9-1fe9-4b15-86fc-aa07fcb06bab" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_55b3a142-8a1b-4797-b950-668b99c126b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_d084ea72-6564-4fba-89f4-a156b15b1751" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3e9fa3e9-1fe9-4b15-86fc-aa07fcb06bab" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_d084ea72-6564-4fba-89f4-a156b15b1751" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_16dd9020-5b97-427c-8751-ef0e6adda48d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_3e9fa3e9-1fe9-4b15-86fc-aa07fcb06bab" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_16dd9020-5b97-427c-8751-ef0e6adda48d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_07ac2948-6cfc-452c-b37d-9252ab3f4990" 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_82d74c13-abdf-4b40-b8ca-a5b340ddd356" 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_07ac2948-6cfc-452c-b37d-9252ab3f4990" xlink:to="loc_us-gaap_LiabilitiesCurrent_82d74c13-abdf-4b40-b8ca-a5b340ddd356" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_e41c5f4a-60a7-4143-be14-9729d832002a" 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_07ac2948-6cfc-452c-b37d-9252ab3f4990" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_e41c5f4a-60a7-4143-be14-9729d832002a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_6f9d6ebe-6406-4938-8f08-7cecfad62c23" 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_33e4256c-56e7-4465-b251-2f1f41b55f9e" 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_6f9d6ebe-6406-4938-8f08-7cecfad62c23" xlink:to="loc_us-gaap_Liabilities_33e4256c-56e7-4465-b251-2f1f41b55f9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_8594a746-7d5b-4fae-a7c6-10140f9ebbe1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_6f9d6ebe-6406-4938-8f08-7cecfad62c23" xlink:to="loc_us-gaap_StockholdersEquity_8594a746-7d5b-4fae-a7c6-10140f9ebbe1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_126c0d84-f83c-4f36-9fab-b7d81732afe6" 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_6f9d6ebe-6406-4938-8f08-7cecfad62c23" xlink:to="loc_us-gaap_CommitmentsAndContingencies_126c0d84-f83c-4f36-9fab-b7d81732afe6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="simple" xlink:href="duol-20221231.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_d1117079-df1e-4298-839e-b8b77ab78c55" 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_94ac6bb2-f666-49ea-babc-dcc2bcf0c272" 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_d1117079-df1e-4298-839e-b8b77ab78c55" xlink:to="loc_us-gaap_GrossProfit_94ac6bb2-f666-49ea-babc-dcc2bcf0c272" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_c253a9e4-2a97-4dc7-abf7-d33edc9cf62a" 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_d1117079-df1e-4298-839e-b8b77ab78c55" xlink:to="loc_us-gaap_OperatingExpenses_c253a9e4-2a97-4dc7-abf7-d33edc9cf62a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests_19eff965-2ccc-4dec-918d-13da85c6293c" xlink:href="duol-20221231.xsd#duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_050d5d95-def2-4a66-8b3a-dba16113bcd0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests_19eff965-2ccc-4dec-918d-13da85c6293c" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_050d5d95-def2-4a66-8b3a-dba16113bcd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c057f380-4d60-4fa3-ae07-2b7990114efb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests_19eff965-2ccc-4dec-918d-13da85c6293c" xlink:to="loc_us-gaap_OperatingIncomeLoss_c057f380-4d60-4fa3-ae07-2b7990114efb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7754f3cd-9be4-440d-97dc-e25286cbd7d4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOperating_daf0870e-71e9-4bc5-9609-d5949dac5a98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeOperating"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7754f3cd-9be4-440d-97dc-e25286cbd7d4" xlink:to="loc_us-gaap_InterestIncomeOperating_daf0870e-71e9-4bc5-9609-d5949dac5a98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests_bccdb8ef-1015-4e6b-b39c-b8de1f2570fb" xlink:href="duol-20221231.xsd#duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7754f3cd-9be4-440d-97dc-e25286cbd7d4" xlink:to="loc_duol_IncomeLossFromContinuingOperationsBeforeInterestIncomeIncomeTaxesNoncontrollingInterests_bccdb8ef-1015-4e6b-b39c-b8de1f2570fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_ec54a3e4-702c-4419-b7b6-e47319944b9b" 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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_d313ad4a-96ef-4ab5-b878-5ec23e6b584d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_ec54a3e4-702c-4419-b7b6-e47319944b9b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_d313ad4a-96ef-4ab5-b878-5ec23e6b584d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_30c84fca-b64f-44c0-803b-b767fa448a60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_ec54a3e4-702c-4419-b7b6-e47319944b9b" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_30c84fca-b64f-44c0-803b-b767fa448a60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_c8569317-d878-4ec5-9e68-912d42771722" 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_RevenueFromContractWithCustomerExcludingAssessedTax_ea1302fb-6a06-4126-a648-c63e3fb9e493" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_c8569317-d878-4ec5-9e68-912d42771722" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ea1302fb-6a06-4126-a648-c63e3fb9e493" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_84bfd2cb-b985-435f-9cd9-083bc541e5ec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_c8569317-d878-4ec5-9e68-912d42771722" xlink:to="loc_us-gaap_CostOfRevenue_84bfd2cb-b985-435f-9cd9-083bc541e5ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_968bde22-0795-4e55-bc74-c4eb8567c3e4" 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_GeneralAndAdministrativeExpense_146e938c-82dc-43c6-b589-3cce68b5bdec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_968bde22-0795-4e55-bc74-c4eb8567c3e4" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_146e938c-82dc-43c6-b589-3cce68b5bdec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_9f81b092-70f9-4a20-a786-4ec34303496b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_968bde22-0795-4e55-bc74-c4eb8567c3e4" xlink:to="loc_us-gaap_SellingAndMarketingExpense_9f81b092-70f9-4a20-a786-4ec34303496b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_b0b2d9b6-0651-4a81-abbd-ea78db7c0f25" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_968bde22-0795-4e55-bc74-c4eb8567c3e4" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_b0b2d9b6-0651-4a81-abbd-ea78db7c0f25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_954b890c-8c32-48f9-8316-cd5846ae7db0" 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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_dd8a65d3-2bcb-46b0-baa3-c5c219aaaffe" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_954b890c-8c32-48f9-8316-cd5846ae7db0" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_dd8a65d3-2bcb-46b0-baa3-c5c219aaaffe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_fe3172bf-2014-484e-a013-d68a78e60143" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_954b890c-8c32-48f9-8316-cd5846ae7db0" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_fe3172bf-2014-484e-a013-d68a78e60143" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_0cafe503-3eff-44a9-89b3-af6b4b1c119f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_99716cc6-f0d6-4559-adb2-cc5974244121" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_0cafe503-3eff-44a9-89b3-af6b4b1c119f" xlink:to="loc_us-gaap_OtherIncome_99716cc6-f0d6-4559-adb2-cc5974244121" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherExpenses_63faef6c-d5a6-4750-b3da-ac96fc60bdf2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_0cafe503-3eff-44a9-89b3-af6b4b1c119f" xlink:to="loc_us-gaap_OtherExpenses_63faef6c-d5a6-4750-b3da-ac96fc60bdf2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="duol-20221231.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_55323fc9-f19d-4372-993b-2c0ee374a24f" 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_ProceedsFromIssuanceInitialPublicOffering_f90f5625-a729-4b98-ab53-e09bb466196d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_55323fc9-f19d-4372-993b-2c0ee374a24f" xlink:to="loc_us-gaap_ProceedsFromIssuanceInitialPublicOffering_f90f5625-a729-4b98-ab53-e09bb466196d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_85d107b2-b6e7-4da8-b29f-9ed98795614d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_55323fc9-f19d-4372-993b-2c0ee374a24f" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_85d107b2-b6e7-4da8-b29f-9ed98795614d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_PaymentsForRepurchaseOfStockOptions_9d512b4f-c2d3-46e8-812a-34c3e6b7bec9" xlink:href="duol-20221231.xsd#duol_PaymentsForRepurchaseOfStockOptions"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_55323fc9-f19d-4372-993b-2c0ee374a24f" xlink:to="loc_duol_PaymentsForRepurchaseOfStockOptions_9d512b4f-c2d3-46e8-812a-34c3e6b7bec9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_36886321-c411-4a49-89d0-ea121b703ae7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_55323fc9-f19d-4372-993b-2c0ee374a24f" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_36886321-c411-4a49-89d0-ea121b703ae7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock_28ef62eb-9ac0-4dd7-a797-1a3a6ec14cc9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_55323fc9-f19d-4372-993b-2c0ee374a24f" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock_28ef62eb-9ac0-4dd7-a797-1a3a6ec14cc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_e92bae13-fe4a-4c70-a612-373e838668ee" 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_duol_PaymentsForSoftwareAndPurchasesOfIntangibleAssets_7949a708-3cf0-4ca3-907a-34f8fd748fc3" xlink:href="duol-20221231.xsd#duol_PaymentsForSoftwareAndPurchasesOfIntangibleAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_e92bae13-fe4a-4c70-a612-373e838668ee" xlink:to="loc_duol_PaymentsForSoftwareAndPurchasesOfIntangibleAssets_7949a708-3cf0-4ca3-907a-34f8fd748fc3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_f089faf4-953d-49f8-9a8a-4ea4371594fc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_e92bae13-fe4a-4c70-a612-373e838668ee" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_f089faf4-953d-49f8-9a8a-4ea4371594fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5d6c00d2-278d-41e5-846a-8596f714f320" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_e92bae13-fe4a-4c70-a612-373e838668ee" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5d6c00d2-278d-41e5-846a-8596f714f320" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" 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_IncreaseDecreaseInAccountsPayable_fd46ba50-c3ff-4e0f-92c8-0c86404f08d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_fd46ba50-c3ff-4e0f-92c8-0c86404f08d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_c5cd893e-f0e8-458c-9135-d35e65892176" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_c5cd893e-f0e8-458c-9135-d35e65892176" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_305e65d5-48ae-49b3-a5ac-23b5a24e5efc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_305e65d5-48ae-49b3-a5ac-23b5a24e5efc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_c0db6b20-ebb6-4992-a079-c21ed2947b11" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_c0db6b20-ebb6-4992-a079-c21ed2947b11" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_ca583c97-1a0a-4527-b846-8f5d9527c0f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_ca583c97-1a0a-4527-b846-8f5d9527c0f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_4b0b61ef-0fac-4a96-87c1-391747561222" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_NetIncomeLoss_4b0b61ef-0fac-4a96-87c1-391747561222" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_863cc5a8-106e-49c3-b116-0eaffa3955b3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_863cc5a8-106e-49c3-b116-0eaffa3955b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_5026ebf0-061f-451b-bead-790394b91471" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_ShareBasedCompensation_5026ebf0-061f-451b-bead-790394b91471" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_45b4bbea-96b0-4c99-811c-703292219e98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_45b4bbea-96b0-4c99-811c-703292219e98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_IncreaseDecreaseInCapitalizedContractCostsNet_6f4c4167-d518-4d54-b2eb-6253b8a3ee7e" xlink:href="duol-20221231.xsd#duol_IncreaseDecreaseInCapitalizedContractCostsNet"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4d4e34f8-02ca-4523-8765-8e872d885c8a" xlink:to="loc_duol_IncreaseDecreaseInCapitalizedContractCostsNet_6f4c4167-d518-4d54-b2eb-6253b8a3ee7e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1056dfa2-9655-47e5-85aa-38fc11292939" 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_NetCashProvidedByUsedInOperatingActivities_1e776149-fc80-4a74-912d-403d3d74e768" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1056dfa2-9655-47e5-85aa-38fc11292939" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1e776149-fc80-4a74-912d-403d3d74e768" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9cedaf25-c07e-4c11-acc7-9a40448e9e37" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1056dfa2-9655-47e5-85aa-38fc11292939" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9cedaf25-c07e-4c11-acc7-9a40448e9e37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_291ed934-a854-44f7-aa1e-82fe1ab8334a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1056dfa2-9655-47e5-85aa-38fc11292939" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_291ed934-a854-44f7-aa1e-82fe1ab8334a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/PROPERTYandEQUIPMENTnetSummaryDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#PROPERTYandEQUIPMENTnetSummaryDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/PROPERTYandEQUIPMENTnetSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6eb6b5a8-a3c5-4c78-9caf-62ec44cbeb5f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_9faaac26-1bff-4085-89c9-5b8d90fa8151" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_6eb6b5a8-a3c5-4c78-9caf-62ec44cbeb5f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_9faaac26-1bff-4085-89c9-5b8d90fa8151" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_da295635-f7eb-45a5-8a3b-8c6016198c59" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_6eb6b5a8-a3c5-4c78-9caf-62ec44cbeb5f" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_da295635-f7eb-45a5-8a3b-8c6016198c59" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/INTANGIBLEASSETSANDGOODWILLCapitalizedSoftwareDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#INTANGIBLEASSETSANDGOODWILLCapitalizedSoftwareDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/INTANGIBLEASSETSANDGOODWILLCapitalizedSoftwareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_51662635-99c0-4630-8b6d-44e5f312b395" 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_c0b297ee-7e0a-48da-ac22-c9b12f4ec954" 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_51662635-99c0-4630-8b6d-44e5f312b395" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_c0b297ee-7e0a-48da-ac22-c9b12f4ec954" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_ae02860f-7021-42d3-8a2e-388a27b4c5f6" 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_51662635-99c0-4630-8b6d-44e5f312b395" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_ae02860f-7021-42d3-8a2e-388a27b4c5f6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/LEASESFutureMinimumRentalPaymentDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#LEASESFutureMinimumRentalPaymentDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/LEASESFutureMinimumRentalPaymentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_cd572d28-f753-485f-8f7d-25814c4d1761" 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_ea334f6e-0f6c-478b-b7f7-a39f3b8a5100" 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_cd572d28-f753-485f-8f7d-25814c4d1761" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_ea334f6e-0f6c-478b-b7f7-a39f3b8a5100" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_fabf72c6-532e-4867-b1dc-9ea1fffb0bed" 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_cd572d28-f753-485f-8f7d-25814c4d1761" xlink:to="loc_us-gaap_OperatingLeaseLiability_fabf72c6-532e-4867-b1dc-9ea1fffb0bed" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/LEASESFutureMinimumRentalPaymentDetails_1" xlink:type="simple" xlink:href="duol-20221231.xsd#LEASESFutureMinimumRentalPaymentDetails_1"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/LEASESFutureMinimumRentalPaymentDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_73c5c4cf-49f8-4f84-8485-230616c5b629" 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_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_d9946de2-3577-4dc1-ac47-9883984f18b9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_73c5c4cf-49f8-4f84-8485-230616c5b629" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_d9946de2-3577-4dc1-ac47-9883984f18b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_a140de8d-bc0f-493a-bc91-de8d642d03bd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_73c5c4cf-49f8-4f84-8485-230616c5b629" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_a140de8d-bc0f-493a-bc91-de8d642d03bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_95fdbd0c-587f-4808-8308-f661db0969d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_73c5c4cf-49f8-4f84-8485-230616c5b629" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_95fdbd0c-587f-4808-8308-f661db0969d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_e84a68d6-7448-4d3a-85bc-80acaf6e604c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_73c5c4cf-49f8-4f84-8485-230616c5b629" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_e84a68d6-7448-4d3a-85bc-80acaf6e604c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_c6432ddb-5dbd-4ce9-94a0-ce17fb02b56e" 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_73c5c4cf-49f8-4f84-8485-230616c5b629" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_c6432ddb-5dbd-4ce9-94a0-ce17fb02b56e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFive_fe30cc12-4e34-41c0-9889-f385c41f47dc" xlink:href="duol-20221231.xsd#duol_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_73c5c4cf-49f8-4f84-8485-230616c5b629" xlink:to="loc_duol_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFive_fe30cc12-4e34-41c0-9889-f385c41f47dc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/INCOMETAXESProvisionofIncomeTaxesDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#INCOMETAXESProvisionofIncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/INCOMETAXESProvisionofIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_9d40f047-8b84-431d-8771-0769b9c2f760" 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_0492601f-b711-405a-9278-5df7a445d23e" 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_9d40f047-8b84-431d-8771-0769b9c2f760" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_0492601f-b711-405a-9278-5df7a445d23e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_7e134007-2a42-4f31-8d45-500af0c5dabe" 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_9d40f047-8b84-431d-8771-0769b9c2f760" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_7e134007-2a42-4f31-8d45-500af0c5dabe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_16aca903-bf9a-4410-a8be-aad4f213c208" 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_9d40f047-8b84-431d-8771-0769b9c2f760" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_16aca903-bf9a-4410-a8be-aad4f213c208" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_a5667a4e-f61a-4ad5-a1fd-23eb7ca5e140" 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_DeferredIncomeTaxExpenseBenefit_75c3dc08-3f96-4850-a420-cb8da683724a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_a5667a4e-f61a-4ad5-a1fd-23eb7ca5e140" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_75c3dc08-3f96-4850-a420-cb8da683724a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_1579da6d-117a-4d51-82af-5927a3c84b30" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_a5667a4e-f61a-4ad5-a1fd-23eb7ca5e140" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_1579da6d-117a-4d51-82af-5927a3c84b30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ebe94e99-1c44-4c5d-9e1d-ae7357ec96c5" 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_DeferredForeignIncomeTaxExpenseBenefit_d4a75642-797e-4e83-8939-e47f4707dcf4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ebe94e99-1c44-4c5d-9e1d-ae7357ec96c5" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_d4a75642-797e-4e83-8939-e47f4707dcf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_86b0ac0c-e6dd-4f17-9993-f6f2a73e0f87" 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_ebe94e99-1c44-4c5d-9e1d-ae7357ec96c5" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_86b0ac0c-e6dd-4f17-9993-f6f2a73e0f87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_22261d7b-dbaa-4117-848a-143eaae37e23" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ebe94e99-1c44-4c5d-9e1d-ae7357ec96c5" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_22261d7b-dbaa-4117-848a-143eaae37e23" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/INCOMETAXESEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#INCOMETAXESEffectiveIncomeTaxRateReconciliationDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/INCOMETAXESEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" 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_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_51d38457-fec3-4d78-a896-f32fdf447234" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_51d38457-fec3-4d78-a896-f32fdf447234" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_590f6630-4ef7-4d93-b70d-76d1198beb81" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_590f6630-4ef7-4d93-b70d-76d1198beb81" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_9910e614-2a88-4767-b1a6-3ac70df14fcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_9910e614-2a88-4767-b1a6-3ac70df14fcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_a2223554-2359-4cbe-8588-028d55e38dae" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_a2223554-2359-4cbe-8588-028d55e38dae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_89ca2e0e-9427-443f-9e8b-186cd3e90114" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_89ca2e0e-9427-443f-9e8b-186cd3e90114" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_ed9c4a0a-5ad7-4a40-bec2-038f81dff0fc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_ed9c4a0a-5ad7-4a40-bec2-038f81dff0fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_f7e67f34-b207-45cf-8ca2-52aab9683f28" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f79981ce-2231-4ce0-98f8-6258cbd655a9" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_f7e67f34-b207-45cf-8ca2-52aab9683f28" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/INCOMETAXESDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#INCOMETAXESDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/INCOMETAXESDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_9824192d-e002-4e23-8188-43c4d3cdb961" 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_DeferredTaxAssetsNet_058a35c7-c821-4091-ad4b-8ad3fa122eae" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_9824192d-e002-4e23-8188-43c4d3cdb961" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_058a35c7-c821-4091-ad4b-8ad3fa122eae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_75e82e10-ea2a-49ba-ada3-5a385fd5eaf7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_9824192d-e002-4e23-8188-43c4d3cdb961" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_75e82e10-ea2a-49ba-ada3-5a385fd5eaf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_af354dae-bb5f-4aba-8690-135e30d9ce24" 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_DeferredTaxLiabilitiesPropertyPlantAndEquipment_f9c7ee93-d23f-4e94-b74b-9c269591a835" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_af354dae-bb5f-4aba-8690-135e30d9ce24" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_f9c7ee93-d23f-4e94-b74b-9c269591a835" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_819c3fd6-2b88-4d9f-b796-aed1a929e510" 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_af354dae-bb5f-4aba-8690-135e30d9ce24" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_819c3fd6-2b88-4d9f-b796-aed1a929e510" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware_95b43e1d-5ec3-4735-bb06-12ab8d459af7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_af354dae-bb5f-4aba-8690-135e30d9ce24" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware_95b43e1d-5ec3-4735-bb06-12ab8d459af7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_73f4bd65-8d6c-41c0-b5b3-fa1064e16d95" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_af354dae-bb5f-4aba-8690-135e30d9ce24" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_73f4bd65-8d6c-41c0-b5b3-fa1064e16d95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" 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_DeferredTaxAssetsValuationAllowance_5290f4ff-7d37-4ade-948d-32530365a23f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_5290f4ff-7d37-4ade-948d-32530365a23f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_DeferredTaxAssetsLeasingArrangements_b34e5b53-d1d9-4bb1-ac0e-2d76f576fbb4" xlink:href="duol-20221231.xsd#duol_DeferredTaxAssetsLeasingArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_duol_DeferredTaxAssetsLeasingArrangements_b34e5b53-d1d9-4bb1-ac0e-2d76f576fbb4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpense_fa88ab58-a15e-4a27-9bfb-394688034500" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpense_fa88ab58-a15e-4a27-9bfb-394688034500" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_71e7ab4c-7a80-4432-8655-eb4572453f77" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_71e7ab4c-7a80-4432-8655-eb4572453f77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_2871a8f1-68b4-4004-b18b-6509bae26e8b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_2871a8f1-68b4-4004-b18b-6509bae26e8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment_c2b2d4f6-a32e-4a8f-8540-ec5a9afad995" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment_c2b2d4f6-a32e-4a8f-8540-ec5a9afad995" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_duol_DeferredTaxAssetsStateTaxesAndVATTaxes_4c86339b-8ca4-4f01-a86e-0b5b7c4cedc0" xlink:href="duol-20221231.xsd#duol_DeferredTaxAssetsStateTaxesAndVATTaxes"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_duol_DeferredTaxAssetsStateTaxesAndVATTaxes_4c86339b-8ca4-4f01-a86e-0b5b7c4cedc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch_1c5128f4-1de3-4241-b9da-28d94a52cd60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch_1c5128f4-1de3-4241-b9da-28d94a52cd60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_99b65a10-9bef-4a64-ad5b-b70b2592ef96" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_97b6db10-4785-4ac2-82e8-f427dc547d93" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_99b65a10-9bef-4a64-ad5b-b70b2592ef96" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://duolingo.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIESDetails" xlink:type="simple" xlink:href="duol-20221231.xsd#ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIESDetails"/>
  <link:calculationLink xlink:role="http://duolingo.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_73a17420-2a6a-46b9-8f7e-c2b38cf6e710" 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_AccruedMarketingCostsCurrent_68b07e59-d63b-49cd-962f-3ca1801d4e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedMarketingCostsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_73a17420-2a6a-46b9-8f7e-c2b38cf6e710" xlink:to="loc_us-gaap_AccruedMarketingCostsCurrent_68b07e59-d63b-49cd-962f-3ca1801d4e4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesAndExciseTaxPayableCurrent_259b68e9-9907-4aef-9f27-43bee5f5fc49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SalesAndExciseTaxPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_73a17420-2a6a-46b9-8f7e-c2b38cf6e710" xlink:to="loc_us-gaap_SalesAndExciseTaxPayableCurrent_259b68e9-9907-4aef-9f27-43bee5f5fc49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrent_146600bf-2dc4-4ffe-8171-aad861811bb4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedEmployeeBenefitsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_73a17420-2a6a-46b9-8f7e-c2b38cf6e710" xlink:to="loc_us-gaap_AccruedEmployeeBenefitsCurrent_146600bf-2dc4-4ffe-8171-aad861811bb4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_9c75e300-6850-4d65-9683-7db85269a589" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_73a17420-2a6a-46b9-8f7e-c2b38cf6e710" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_9c75e300-6850-4d65-9683-7db85269a589" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b00cff6b-e702-4ae8-aacb-ff656fd50744" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_73a17420-2a6a-46b9-8f7e-c2b38cf6e710" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b00cff6b-e702-4ae8-aacb-ff656fd50744" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
