In-browser tool
Loan & Mortgage Calculator
Estimate the monthly payment, total cost and total interest on a loan or mortgage from the amount, interest rate and term.
%
Monthly payment599.55
Total paid215,838.19
Total interest115,838.19
Calculated in your browser — nothing is uploaded.
How it works
01
Enter the numbers
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See the result update live
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Copy or reuse it
Frequently asked questions
How is the monthly payment calculated?
It uses the standard amortization formula from the loan amount, annual interest rate and term in years. It is an estimate — your lender’s fees, insurance and rounding may differ.
Is my file uploaded to a server?
No. This tool runs entirely in your browser. You can open your browser's network tab and verify no request carries your file.