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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