Body Fat Calculator
Estimate your body-fat percentage with a tape measure, using the U.S. Navy circumference method.
Your inputs
Gender
Circumference measurements
Result
Estimated body fat
16.2%
Fit range
Lean mass estimate
62.8 kg
Useful for tracking trend direction over time.
The Navy method estimates body fat from height and circumference measurements.
Measure at the same time of day and keep tape placement consistent.
Results are estimates from published formulas, intended for healthy adults. They aren't medical advice, so check with a doctor or registered dietitian if you have a health condition.