Do you store my numbers?

No. Each calculator runs locally.

Is this tax or lending advice?

No. Arithmetic with documented assumptions on each page.

Fintomat / Mortgage Calculator

Finance · Calculators · Runs in your browser. Nothing is sent to a server.

Payment, interest and payoff on a home loan.

Price

Down payment

Rate %

Years

Extra monthly payment

Results appear here.

Type the problem — numbers, a formula, or the loan fields.

Press Calculate. The answer is computed on this page.

Use the explanation, chart or schedule to check the result.

Payment, interest and payoff on a home loan. Figures stay in this browser. Not professional advice.