Body Fat Calculator

Sex
Units
ft
in
lb
in

Measure just below the larynx.

in

Men: at the navel. Women: at the narrowest point.

in

Widest point. Used only for women.

Body fat

17.9%

Category (ACE)
Fitness
Fat mass
30.4 lb
Lean mass
139.6 lb
Fat mass: 17.9%Lean mass: 82.1%
  • Fat mass30.417.9%
  • Lean mass139.682.1%
ACE body fat ranges (men)5 rows
CategoryBody fat
Essential fat2–5%
Athletic6–13%
Fitness14–17%
Average18–24%
Above average25%+

Open the full body fat calculator with the formula and FAQs at Calcs for Life