Amortization Calculator

See how a loan is paid off over time with equal monthly installments of principal and interest.

How to use

Enter loan amount, rate and term.

Formula

Monthly payment = P × r(1+r)^n / ((1+r)^n - 1)

Examples

  • $200,000 at 4% for 30 years → ~$955/mo, total interest ~$143,739

Important notes

Fixed-rate assumption.

Frequently asked questions

What is amortization?

Paying off debt with regular equal payments covering principal + interest.

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