Loan Calculator

Calculates a loan's fixed monthly payment, total amount paid, and total interest. Enter the principal, annual interest rate percent, and term in years separated by commas, like "200000, 6, 30".

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Calculates a loan's fixed monthly payment, total amount paid, and total interest. Enter the principal, annual interest rate percent, and term in years separated by commas, like "200000, 6, 30".

Use cases

  • Estimating the monthly payment on a mortgage or auto loan
  • Comparing total interest paid across different loan terms

Examples

$200,000 at 6% over 30 years

200000, 6, 30
{"monthly_payment": 1199.1, "total_paid": 431676.38, "total_interest": 231676.38}

FAQ

Is my data sent to a server?

Yes — the calculation runs on the server for this tool.