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 / Money Calculator

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

Time-value of money: principal, rate, years, deposits.

Principal

Rate %

Years

Monthly add $

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.

Time-value of money: principal, rate, years, deposits. Figures stay in this browser. Not professional advice.