Body Fat Calculator
Discover your body composition with our free online Body Fat Calculator. Choose from scientifically validated methods, including the Navy, BMI, and Skinfold formulas, to get an accurate estimate of your body fat percentage. With personalized insights and health guidance, FitMom Club helps you understand your body, set realistic goals, and track meaningful progress with confidence.
Body Fat Calculator
U.S. Navy tape-measure method
cm
kg
yrs
cm
cm
cm
Measure at the narrowest point (waist), widest point (hip), and mid-neck below larynx.
—
% fat
Your body fat is
—%
of your total body weight
—
Body Composition
Fat —
Lean —
Ideal Range
—
for your gender
BMI
—
body mass index
Lean Mass
—
muscle & bone