Body Fat Index

Determine your body fat percentage

Use a tape measure to determine your waist, hip and neck circumference. Then input your gender and measurements below to receive a body fat index based on average values. The body fat index is not an indicator of fitness level since the calculation is made with no regard to height or weight.

Metric Imperial
Your Body Fat is
These calculations are based on averages.

Body Fat Percentage Categories

ClassificationWoman (% Fat)Men (% Fat)
Essential Fat10-12 %2-4 %
Athletes14-20 %6-13 %
Fitness21-24 %14-17 %
Acceptable25-31 %18-25 %
Obese32 %25 %