Loan Amortization Calculator

Calculate fixed monthly payment, total interest and an annual principal-interest breakdown for a loan.

Calculator

Enter all monetary amounts in the same currency. Results do not convert currency or replace lender, tax or investment documentation.

Fixed monthly payment396.02
Total of payments23,761.44
Total interest3,761.44
Estimated year-end loan balance
Balance after month 1216,538.04
Balance after month 2412,825.82
Balance after month 368,845.23
Balance after month 484,576.9
Balance after month 600

Method and inputs

Formula: payment = P x r(1+r)^n / ((1+r)^n - 1)

Inputs: Loan amount, fixed annual interest rate and loan term in years.

Worked example

A $20,000 loan at 7% for five years has an estimated monthly principal-and-interest payment of about $396.02.

Important limits

The schedule assumes every payment is made on time, at a fixed rate and without extra payments or fees. Actual lender disclosures control the terms of your loan.