Free Online Calculators
Mortgage, BMI, age, and percentage calculators — instant results, no ads in the way, fully private.
Monthly payment
1,419.47
Total interest
261,010.1
Total paid
511,010.1
Amortization schedule export is a Pro feature.
Export full amortization schedules
One-time payment. Download month-by-month amortization tables as CSV, forever.
Calculators you can rely on
Instant & accurate
Results update as you type, using standard financial and health formulas.
Private
No numbers are sent anywhere — every calculation runs in your browser.
Mobile-friendly
Clean, fast, and easy to use on any device.
Frequently asked questions
How is the mortgage payment calculated?
Using the standard amortizing loan formula from the amount, annual rate, and term.
Is my data stored?
No. Everything runs locally in your browser. Nothing is uploaded.
How is BMI calculated?
Weight divided by height squared (metric), or 703 × lb ÷ in² (imperial).
Can I export an amortization schedule?
Yes — full month-by-month CSV export is part of Pro.