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Body Fat Calculator (US Navy)

Estimate your body fat percentage using the U.S. Navy circumference method — height, neck, waist (and hip for women).

Your details

Measure below the larynx (Adam's apple).

At the navel, relaxed.

Your body composition
14.5%
Body fat
Fitness
Category
10.2 kg
Fat mass
59.8 kg
Lean mass
Body fat 14.5%Lean mass 85.5%
US Navy method
Uses circumference measurements — accurate within ±3% for most adults.

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