Free Tool
Body Fat Calculator
Calculate your body fat percentage using the U.S. Navy method - one of the most accurate measurement techniques.
Body Fat Calculator
Measure at the narrowest point
Measure below the larynx
Optional - for lean mass calculation
Enter your measurements to calculate your body fat percentage
How to Measure
1
Use a flexible measuring tape
2
Measure on bare skin for accuracy
3
Stand relaxed, don't suck in your stomach
4
Take measurements in the morning
5
Measure the same spots consistently