Body Fat Calculator
Estimate body fat percentage using the US Navy method.
Body fat16.938027%
For general information only. Not medical advice — consult a professional.
How to use
Enter your values above and read the result instantly.
How it works
Everything is computed locally in your browser — nothing is uploaded.
Frequently asked questions
Is it free?
Yes, completely free with no limits.
Is my data private?
Yes, all processing happens in your browser.