Ready
Body Fat Percentage
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%
Enter measurements to begin
—
Waist cm
—
Neck cm
—
Height cm
Measurements straighten
U.S. Navy Method info
science
How it works — Uses waist, neck (and hip for women) + height with logarithms.
straighten
Measure correctly — Waist at navel, neck below larynx, hip at widest point.
info
Estimate only — Good for tracking trends; DEXA is more precise.

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