Body Fat Calculator
Estimate your body fat percentage using the US Navy method
Files never leave your deviceNo signup required
All measurements in inches (US Navy Method)
Estimated Body Fat
17.5%
Fitness
Frequently Asked Questions
How is body fat calculated?▼
This uses the US Navy method which estimates body fat from neck, waist, and hip circumference measurements along with height.
What is a healthy body fat percentage?▼
Men: 10-20% is healthy, athletes 6-13%. Women: 18-28% is healthy, athletes 14-20%.
How to Use Body Fat Calculator
- 1Open the Body Fat Calculator tool above - it loads instantly in your browser.
- 2Enter your data or upload your file. Everything is processed locally on your device - nothing is uploaded to any server.
- 3Get your results instantly. Copy, download, or share - completely free with no signup required.
Body Fat Calculatoris part of BriskTool's collection of free online tools. All tools run entirely in your browser for maximum privacy and speed.
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