Body Fat Calculator
Estimate body fat percentage with the US Navy tape-measure formula — no calipers needed.
- Runs in your browser
- No upload on server
- Free, forever
- Enter values
- See result
- Copy or share
Estimated body fat
16.9%
Fit
How this works — and why it's private
- Pick male or female and your unit of measurement.
- Measure your neck and waist (and hip if female) with a soft tape, relaxed.
- See your estimated body fat percentage and category instantly.
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