Body Fat Calculator
Estimate body fat percentage using the U.S. Navy tape method. Supports metric and US units.
Body Fat %
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Category
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Fat Mass
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Lean Mass
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ACE 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%+ |
Tape measurements should be snug (not compressing). Measure at least twice and average.