Health & Fitness
Body Fat % Calculator
Estimate your body fat percentage using the US Navy method — no equipment needed.
cm
cm
cm
cm
Plug in some numbers —
we'll crunch.
How to use
- 1Select your biological sex.
- 2Measure your height accurately.
- 3Measure your waist at the narrowest point (at the navel for men, smallest point for women).
- 4Measure your neck just below the larynx (Adam's apple).
- 5Women: also measure hip circumference at the widest point.
- 6Enter all measurements and click Calculate.
Frequently asked questions
⚠ Estimated values only. DEXA scan or hydrostatic weighing provides clinical-grade accuracy.
About this calculator
Estimate your body fat percentage using the US Navy method — no equipment needed.