Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy method
inches
inches
Measure at the narrowest point
inches
Measure at navel level
inches
Measure at the widest point
Body Fat Categories
| Category | Women | Men |
|---|---|---|
| Essential Fat | 10-13% | 2-5% |
| Athletes | 14-20% | 6-13% |
| Fitness | 21-24% | 14-17% |
| Average | 25-31% | 18-24% |
| Obese | 32%+ | 25%+ |
U.S. Navy Method Formula
Men:
BF% = 86.010 × log10(waist - neck) - 70.041 × log10(height) + 36.76
Women:
BF% = 163.205 × log10(waist + hip - neck) - 97.684 × log10(height) - 78.387
BF% = 86.010 × log10(waist - neck) - 70.041 × log10(height) + 36.76
Women:
BF% = 163.205 × log10(waist + hip - neck) - 97.684 × log10(height) - 78.387