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Loan / Mortgage Calculator

Calculate your monthly payment, total payment, and interest for any loan or mortgage.
Enter the details below. All calculation is in your browser for privacy.

How it works:
Enter your loan amount, annual interest rate, term, and any extra monthly payment. The calculator uses the standard amortization formula:
M = P × [r(1+r)^n] / [(1+r)^n – 1] where:
M: monthly payment, P: principal, r: monthly rate, n: total payments.