Amortization Calculator

Generate a full amortization schedule showing the principal, interest and balance for every year of your loan.

About this calculator

Amortization is the process of paying off a loan through scheduled instalments. Early payments are mostly interest; later ones mostly principal.

The schedule below makes it clear how your outstanding balance falls over time.

All calculations happen in your browser — your numbers are never sent anywhere. Results are estimates for guidance only, not financial advice.

Frequently asked questions

What is an amortization schedule?

A table showing how each instalment is split between interest and principal, and the remaining balance after each year.

Why is early interest so high?

Interest is charged on the outstanding balance, which is highest at the start of the loan.

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