Estimate your body fat percentage using the U.S. Navy method. A reliable and non-invasive way to track changes in body composition over time.
Enter your values below
Body fat formulas differ between males and females.
Measure at the navel level, relaxed abdomen.
Measure just below the Adam's apple.
Your height in centimeters.
Required for females. Measure at the widest part of the hips.
How this calculator works
Uses waist and neck measurements (and hip for females) with gender-specific equations to estimate body fat percentage. Validated by the U.S. Navy.
Common questions about this calculator
Exercise recommendations are general guidelines. Consult a physician before starting any new exercise program, especially if you have health conditions.