Finance
Free tools for your personal finances: calculate your mortgage payment, compound or simple interest, return on investment (ROI), the rule of 72 and currency conversion.
Compound interest calculator
Calculate how much your investment will grow with regular contributions and an annual interest rate.
Mortgage calculator
Calculate your monthly mortgage payment, the principal-interest split and the total cost of the loan, with an amortization chart.
ROI calculator
Calculate return on investment (ROI) from the initial investment and the profit obtained.
Currency Converter
Convert an amount between currencies using the exchange rate you enter.
Simple Interest Calculator
Calculate the interest earned and the total amount with simple interest.
Rule of 72 Calculator
Calculate how many years it takes to double an investment based on its annual interest rate.
Espacio publicitario