Body Fat CalculatorMath
Estimate your body fat percentage using the US Navy method based on your body measurements.
Body fat
16.9%
US Navy method
Capabilities & How-To Guide
Instructions, supported options, and client-side privacy guarantee.
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Capabilities & How-To Guide
Instructions, supported options, and client-side privacy guarantee.
Show GuideHide Guide
The US Navy Body Fat Formula is a widely recognized method for estimating body composition without expensive laboratory equipment. It uses key circumference measurements to calculate your body fat percentage.
How to measure:
- Neck: Measure below the larynx, sloping slightly downward to the front.
- Waist: For men, at the navel. For women, at the narrowest point.
- Hips (Women only): At the widest point of the buttocks.
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