Free Finance Calculators
Mortgage, paycheck, loans, retirement — plan your money with confidence.
About these finance calculators
Free finance calculators for the decisions that matter most — buying a home, taking a loan, understanding your paycheck, and planning for retirement. Every calculator uses standard financial formulas and current US tax data, runs instantly in your browser, and never sends your numbers to a server.
100% private. Files are processed on your device and never uploaded.
Instant results. No upload queue. Processing time depends on your device.
Free forever. No signup, no watermark, no paid tier.
Works everywhere. Use a modern browser on your phone or computer.