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Home / Calculators / Body Fat Calculator (U.S. Navy Method)

Body Fat Calculator (U.S. Navy Method)

Sex Weight (kg) Height (cm) Neck circumference (cm) Measure below the larynx, tape sloping slightly downward to the front. Waist circumference (cm) Measure at navel level. Do not pull your stomach in. Measure at the narrowest point of your torso. Do not pull your stomach in.

Hip circumference (cm) Measure at the widest point.

Your estimated body fat

Body fat percentage: %

Category:

This is an estimate (±3–4% of reference methods like DEXA), not a medical measurement — based on the U.S. Navy circumference method.

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Estimate your body fat percentage using the U.S. Navy circumference method — just a tape measure required.

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