Body Fat Percentage Calculator
All you need is a tape measure. The US Navy formula estimates body fat from your height and neck and waist (and hip, for women) circumference.
Body fat categories (American Council on Exercise)
| 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%+ |
Frequently asked questions
How do I measure for the Navy body fat formula?
Measure the neck just below the larynx, the waist at the navel for men or the narrowest point for women, and women's hips at the widest point. Keep the tape level and snug.
What is a healthy body fat percentage?
Roughly 14–24% for men and 21–31% for women falls in the fitness to average range used by the American Council on Exercise.