Browser Utility
Loan Calculator
Enter your loan details and see your payment breakdown instantly — no sign-up, no server, no data sent anywhere.
Total Interest
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Total Cost
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All calculations happen locally in your browser. No numbers are sent to any server.
Formula: M = P × [r(1+r)ⁿ] / [(1+r)ⁿ−1] · P = principal, r = monthly rate, n = number of payments