Informational estimates. Not a government service.

KnowPay

Calculator directory

Published calculators for Mexico, Peru, Colombia, Chile, Argentina and Spain.

Mexico

Salary and payrollMX

Mexico Net Salary Calculator 2026

Estimate take-home pay after ISR and employee IMSS for 2026.

Rules 2026

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Salary and payrollMX

Mexico Gross-to-Net Salary Calculator

Convert a Mexican gross salary into estimated net pay.

Rules 2026

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Salary and payrollMX

Mexico Net-to-Gross Salary Calculator

Work backwards from take-home pay to the gross salary an employer must offer.

Rules 2026

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TaxesMX

Mexico ISR Calculator 2026

Calculate ISR withholding with official 2026 SAT tables and the employment subsidy.

Rules 2026

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TaxesMX

Mexico IVA Calculator

Add or remove Mexican VAT at 16%, with optional 8% border stimulus and 0%.

Rules 2026

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Employment benefitsMX

Mexico Aguinaldo Calculator 2026

Calculate the Christmas bonus required by the Federal Labor Law.

Rules 2026

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Employment benefitsMX

Mexico Vacation Pay Calculator

Calculate vacation days, vacation pay and the 25% premium.

Rules 2026

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Employment benefitsMX

Mexico Overtime Calculator 2026

Price weekly overtime at double and triple rates under the 2026 labor rules.

Rules 2026

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Employment benefitsMX

Mexico Finiquito Calculator 2026

Estimate accrued pay due on any job exit: salary, aguinaldo and unused vacation.

Rules 2026

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Employment benefitsMX

Mexico Liquidación Calculator 2026

Estimate unjustified-dismissal indemnity plus finiquito.

Rules 2026

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Employer costMX

Mexico Employee Cost Calculator

Estimate what an employee really costs after IMSS, INFONAVIT and statutory benefits.

Rules 2026

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PropertyMX

Mexico Mortgage Calculator

Estimate monthly principal and interest on a Mexican home loan.

Rules 2026

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PropertyMX

Mexico Mortgage Affordability Calculator

Estimate a home price from net income using a stated debt-to-income assumption.

Rules 2026

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Loans & savingsMX

Loan Payment Calculator

Calculate the monthly payment on a fixed-rate peso loan.

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Loans & savingsMX

Compound Interest Calculator

Project savings growth with compound interest and optional monthly contributions.

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BusinessMX

Profit Margin Calculator

Calculate gross profit, margin and markup from revenue and cost.

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Peru

TaxesPE

Peru IGV Calculator 2026

Add or remove 18% IGV in Peru at the combined statutory rate.

Rules 2026

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TaxesPE

Peru 5th-Category Income Tax 2026

Estimate Peru wage income tax for 2026 from official scales.

Rules 2026

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Salary and payrollPE

Peru Net Salary Calculator 2026

Estimate take-home pay in PEN after employee contributions and wage tax.

Rules 2026

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PropertyPE

Peru Mortgage Calculator

Estimate a monthly principal-and-interest payment in PEN.

Rules 2026

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PropertyPE

Peru Mortgage Affordability Calculator

Estimate a home price from net income using a stated debt-to-income assumption.

Rules 2026

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Loans & savingsPE

Peru Loan Payment Calculator

Calculate a monthly payment on a fixed-rate PEN loan.

Rules 2026

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Loans & savingsPE

Peru Compound Interest Calculator

Project PEN savings growth with compound interest.

Rules 2026

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BusinessPE

Peru Profit Margin Calculator

Calculate gross profit, margin and markup from revenue and cost.

Rules 2026

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Colombia

TaxesCO

Colombia IVA Calculator 2026

Add or remove 19% VAT in Colombia.

Rules 2026

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TaxesCO

Colombia Withholding on Wages 2026

Estimate Colombia wage income tax for 2026 from official scales.

Rules 2026

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Salary and payrollCO

Colombia Net Salary Calculator 2026

Estimate take-home pay in COP after employee contributions and wage tax.

Rules 2026

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PropertyCO

Colombia Mortgage Calculator

Estimate a monthly principal-and-interest payment in COP.

Rules 2026

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PropertyCO

Colombia Mortgage Affordability Calculator

Estimate a home price from net income using a stated debt-to-income assumption.

Rules 2026

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Loans & savingsCO

Colombia Loan Payment Calculator

Calculate a monthly payment on a fixed-rate COP loan.

Rules 2026

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Loans & savingsCO

Colombia Compound Interest Calculator

Project COP savings growth with compound interest.

Rules 2026

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BusinessCO

Colombia Profit Margin Calculator

Calculate gross profit, margin and markup from revenue and cost.

Rules 2026

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Chile

TaxesCL

Chile IVA Calculator 2026

Add or remove 19% VAT in Chile.

Rules 2026

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TaxesCL

Chile IUSC Calculator 2026

Estimate Chile wage income tax for 2026 from official scales.

Rules 2026

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Salary and payrollCL

Chile Net Salary Calculator 2026

Estimate take-home pay in CLP after employee contributions and wage tax.

Rules 2026

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PropertyCL

Chile Mortgage Calculator

Estimate a monthly principal-and-interest payment in CLP.

Rules 2026

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PropertyCL

Chile Mortgage Affordability Calculator

Estimate a home price from net income using a stated debt-to-income assumption.

Rules 2026

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Loans & savingsCL

Chile Loan Payment Calculator

Calculate a monthly payment on a fixed-rate CLP loan.

Rules 2026

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Loans & savingsCL

Chile Compound Interest Calculator

Project CLP savings growth with compound interest.

Rules 2026

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BusinessCL

Chile Profit Margin Calculator

Calculate gross profit, margin and markup from revenue and cost.

Rules 2026

Calculate

Argentina

TaxesAR

Argentina IVA Calculator 2026

Add or remove 21% VAT in Argentina.

Rules 2026

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TaxesAR

Argentina Ganancias Calculator 2026

Estimate Argentina wage income tax for 2026 from official scales.

Rules 2026

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Salary and payrollAR

Argentina Net Salary Calculator 2026

Estimate take-home pay in ARS after employee contributions and wage tax.

Rules 2026

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PropertyAR

Argentina Mortgage Calculator

Estimate a monthly principal-and-interest payment in ARS.

Rules 2026

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PropertyAR

Argentina Mortgage Affordability Calculator

Estimate a home price from net income using a stated debt-to-income assumption.

Rules 2026

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Loans & savingsAR

Argentina Loan Payment Calculator

Calculate a monthly payment on a fixed-rate ARS loan.

Rules 2026

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Loans & savingsAR

Argentina Compound Interest Calculator

Project ARS savings growth with compound interest.

Rules 2026

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BusinessAR

Argentina Profit Margin Calculator

Calculate gross profit, margin and markup from revenue and cost.

Rules 2026

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Spain

TaxesES

Spain IVA Calculator 2026

Add or remove 21% VAT in Spain.

Rules 2026

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TaxesES

Spain IRPF Calculator 2026

Estimate Spain wage income tax for 2026 from official scales.

Rules 2026

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Salary and payrollES

Spain Net Salary Calculator 2026

Estimate take-home pay in EUR after employee contributions and wage tax.

Rules 2026

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PropertyES

Spain Mortgage Calculator

Estimate a monthly principal-and-interest payment in EUR.

Rules 2026

Calculate
PropertyES

Spain Mortgage Affordability Calculator

Estimate a home price from net income using a stated debt-to-income assumption.

Rules 2026

Calculate
Loans & savingsES

Spain Loan Payment Calculator

Calculate a monthly payment on a fixed-rate EUR loan.

Rules 2026

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Loans & savingsES

Spain Compound Interest Calculator

Project EUR savings growth with compound interest.

Rules 2026

Calculate
BusinessES

Spain Profit Margin Calculator

Calculate gross profit, margin and markup from revenue and cost.

Rules 2026

Calculate