Body Fat Calculator
Estimate your body fat percentage with the U.S. Navy circumference method.
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How to use
- Choose your sex.
- Enter height, neck and waist (and hip for women) in centimetres.
- Your estimated body fat percentage updates instantly.
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FAQ
How accurate is the Navy method?
It's a solid estimate from tape measurements, though body scans like DEXA are more precise.
Where do I measure?
Neck below the larynx, waist at the navel, and hips at the widest point.
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