Body Fat Calculator
Estimate your body fat percentage using the US Navy tape measure method.
Measurements (cm)
Body Fat Percentage
Estimated Body Fat
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Essential fat: 2-5% (Men), 10-13% (Women).
Athletes: 6-13% (Men), 14-20% (Women).
Measure Fitness NOT just Weight
Your weight on the scale doesn’t tell the whole story. Lean mass vs fat mass is a better indicator of health and fitness. Use a tape measure to get a good estimate of your body composition.
Frequently Asked Questions
How accurate is the US Navy method?
It is considered accurate within 1-3% for most people, comparable to skinfold calipers if measured correctly.