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Body Fat Calculator

Body fat percentage from neck, waist, and hip measurements (US Navy method).

Sex
Units
cm
cm
cm

At the navel for men, at the narrowest point for women.

Body fat percentage
7.8%
Essential fat
MethodU.S. Navy circumference method
Height178 cm
Neck38 cm
Waist82 cm

Estimates for general guidance only — not medical advice. Check with a healthcare professional for personal decisions.

About the Body Fat Calculator

Body fat percentage from neck, waist, and hip measurements (US Navy method).

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

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