Financial Calculator
Accurate and free financial tools to make better decisions
Compound Interest
Calculate how much you can earn by investing with periodic contributions. Visualize your investment growth over time.
CalculateLoan Simulator
Generate your amortization table, simulate extra payments and interest-free months. Compare scenarios and see how much you can save.
SimulateInvest vs Pay Debt
Compare whether it's better to invest your extra money or use it to pay debt. Make informed financial decisions.
CompareFree and accurate financial calculators
Making good financial decisions requires accurate calculations. This suite of financial calculators helps you understand compound interest, optimize your mortgage or loan, and decide when to invest or pay off debt.
All calculators run entirely in your browser — no sign-up required, completely free. Calculations use decimal precision arithmetic to avoid the floating-point rounding errors common in JavaScript.