Body Fat Calculator

Estimate your body fat percentage using the accurate US Navy circumference method.

About Body Fat %

The US Navy method estimates body fat from waist, neck, and (for women) hip circumferences. Accuracy is ยฑ3% compared to DEXA scans โ€” no expensive equipment needed.

Body Fat Categories

CategoryMenWomen
Essential Fat<5%<14%
Athlete6โ€“13%14โ€“20%
Fitness14โ€“17%21โ€“24%
Average18โ€“24%25โ€“31%
Obese>25%>32%

Healthy body fat: 14โ€“24% (women), 6โ€“17% (men)

This calculator is for educational purposes only. Consult a qualified healthcare professional for medical advice.