Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy Method. You'll need a tape measure for your neck, waist, and hips.
See your result here
Enter your body measurements to estimate your body composition accurately.
About Body Fat Percentage
Body fat percentage is a superior metric for tracking fitness compared to weight (BMI), as it distinguishes between fat mass and muscle mass.
This calculator uses the US Navy Method, which is widely considered one of the most accurate ways to estimate body fat without expensive equipment like DEXA scans.
Healthy Body Fat Ranges (ACE)
| 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%+ |