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 Payoff Calculator

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

What extra principal does to the end date.

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.

What extra principal does to the end date. Figures stay in this browser. Not professional advice.