How to use this Loan Term Calculator

Enter principal, APR, and payment amount to estimate payoff periods, years, and total interest for a conventional amortizing loan.

What this tool does

Estimate how many payments a fixed-rate loan needs when the principal, APR, and periodic payment are known.

Practical tips and limits

Results are mathematical estimates. Verify the interest method, payment timing, fees, and lender-specific rules in the actual loan agreement before relying on the result.