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Body fat calculator

This body fat calculator estimates body fat percentage. Use a tape measure then enter your waist, hip, and neck measurements.

Enter your gender:

Waist size at narrowest point:

Hip size at widest point:

Neck at narrowest point:

Select your height(cm):

Average body fat percentages vary between men and women:

Body Fat Rating Scale Women Men
Essential Fat 10 – 13% 2 – 5 %
Lean (Athlete) 14 – 20% 6 – 13%
Average (Fitness) 21 – 24 % 14 – 17%
Acceptable 25 – 31% 18 – 25%
Obese >32 % >25%


This body fat calculator uses the U.S. Navy Circumference Method.

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