Body Fat Calculator
Estimate body fat percentage with the U.S. Navy formula.
Calculators
Body fat
Uses the U.S. Navy body fat formula. Results are estimates only.
Tip: double-click any visible result to copy it to your clipboard.
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FAQ
Quick answers. No walls of text.
Does this handle female measurements?
Yes. Female calculations include hip circumference. Male calculations use waist and neck.
What units are required?
Use centimeters for height and circumferences.
Is this exact?
It’s an estimate. For precise body composition, consult a professional.