Estimate your body fat percentage using the U.S. Navy Method or BMI-based method. Get lean mass, fat mass, and your fitness category based on ACE guidelines.
Enter your measurements for an accurate body fat estimate
ACE Body Fat % (Men)
ACE Body Fat % (Women)
U.S. Navy Method
Neck, waist, (hip for women) circumferences
BMI Method
Uses height, weight, age, sex (less accurate)
Skinfold (3-site)
Chest, abdomen, thigh calipers (men) or tricep, suprailiac, thigh (women)