Loan Calculator

Compare payment frequencies, see the full amortization schedule, and understand how much interest you will pay over the life of a loan.

Calculators Finance Runs locally No sign-up

Loan calculator

Loan amount (USD)

Annual interest rate (%) Use 0 for an interest-free loan.

Term (years)

Payment frequency

Monthly payment — Enter your loan details to estimate a payment.

Total paid —

Total interest —

Payments —

Payments assume a fixed interest rate and a constant payment amount. The final payment may differ slightly from the others. Amounts are shown in US dollars.

About Loan Calculator

Estimate periodic payments, total interest, and an amortization schedule for monthly, bi-weekly, or weekly loans.

This tool runs locally in your browser. It does not upload your input, require an account, or store your data on a server. If a feature needs a network request, the interface asks before sending anything.