Body Fat Calculator 💪

US Navy method — accurate body fat percentage from simple measurements

Measurements 📏

Measure just below larynx (Adam's apple)

Men: at navel | Women: at narrowest point

Your Results 📊

Body Fat %
18.5%
Average
Body Fat Mass
13.0 kg
Lean Body Mass
57.0 kg
Average Range

Your body fat is in the average range. A balanced fitness routine can help maintain or improve.

📋 Body Fat Categories

👨 Men

CategoryBody Fat %
Essential Fat2-5%
Athletes6-13%
Fitness14-17%
Average18-24%
Obese25%+

👩 Women

CategoryBody Fat %
Essential Fat10-13%
Athletes14-20%
Fitness21-24%
Average25-31%
Obese32%+

📐 How to Measure

✅ Use a flexible measuring tape

✅ Measure with relaxed muscles, not flexed

✅ Stand straight, breathe normally

✅ Take measurements in the morning before eating for best accuracy

⚠️ Disclaimer: The US Navy method has ±3-4% accuracy. For precise body composition, consider DEXA scan or hydrostatic weighing. Consult a doctor for medical advice.
⚠️

Important Medical Disclaimer

This calculator is for informational and educational purposes only. The results are estimates based on standard formulas and should NOT be used as a substitute for professional medical advice, diagnosis, or treatment.

  • 🩺 Always consult a qualified healthcare professional (doctor, registered dietitian, certified trainer) before making any decisions about your health, diet, exercise, pregnancy, or fitness routine.
  • ⚕️ Individual results may vary based on genetics, medical conditions, medications, age, lifestyle, and other personal factors not captured by this calculator.
  • 🚫 Do not rely solely on these calculations for treating, diagnosing, preventing, or managing any disease, medical condition, or pregnancy-related decision.
  • 🆘 In case of emergency or serious health concerns, contact your doctor immediately or call emergency services (Dial 112 in India).
  • 🤰 Pregnancy-related tools are estimates only — actual due dates and fertility windows must be confirmed by a gynecologist via ultrasound and medical examination.
  • 💊 If you have any medical condition (diabetes, heart disease, kidney issues, eating disorders, etc.), consult your doctor before using this tool's recommendations.