Body Fat Calculator

Estimate body fat percentage, fat mass and lean mass with the U.S. Navy formula.

Heightcm

Neckcm

Waistcm

Weight (optional)kg

10.6 %

Within reference range

Fat mass7.4 kg

Lean mass62.6 kg

General healthy range10% – 20%

Note: results are estimates and not suitable for athletes or during pregnancy; keep the tape snug but not tight.

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