Body Fat Calculator
Calculate your body fat percentage using proven methods. Track your fitness progress and understand your body composition with accurate measurements and professional classifications.
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Health Assessment Disclaimer
These calculations are estimates for educational and fitness tracking purposes only. Results may vary based on measurement accuracy, individual physiology, and calculation method limitations. This tool is not a substitute for professional medical assessment. Consult healthcare providers for comprehensive health evaluations and medical advice.
Body Fat Percentage
13.4%
Athletic
Typical of athletes
Body Composition
Fat Mass:10.9 lbs
Lean Mass:70.7 lbs
BMI:25.8
Health Metrics
Navy Method
Most accurate available
Method:Circumference
Accuracy:±3-4%
Body Fat Percentage Ranges
Men
Essential Fat2-5%
Athletic6-13%
Fitness14-17%
Average18-24%
Obese25%+
Women
Essential Fat10-13%
Athletic14-20%
Fitness21-24%
Average25-31%
Obese32%+
Accurate Measurement Tips
Navy Method Tips
- • Measure without clothing for best accuracy
- • Use a flexible measuring tape
- • Take measurements in the morning
- • Stand relaxed with normal breathing
- • Measure 2-3 times and average results
Specific Measurements
- • Waist: At narrowest point, usually above navel
- • Neck: Just below Adam's apple, snug not tight
- • Hip (women): At widest point of hips
- • Keep tape parallel to floor
- • Don't compress soft tissue