Body Fat Calculator
Sex at birth
Male
Female
The Navy method uses different measurements and coefficients for each.
Height
inch
ft
cm
mm
Accepts 5' 10" or 178 cm.
Waist
inch
ft
cm
mm
At the navel for men, at the narrowest point for women.
Neck
inch
ft
cm
mm
Just below the larynx.
Hips
inch
ft
cm
mm
Widest point. Female measurement only — leave at 0 for male.
Weight
lbs
kg
Body fat
17.5 %
Show the work
Body Fat Calculator
by Rule Calculator