Advanced Body Fat Calculator

Professional body fat assessment using multiple methods including U.S. Navy formula, BMI-based calculation, and more. Get accurate results with detailed analysis.

years
kg
cm

Body Fat Percentage

18.5%

Fitness
Essential Athletes Fitness Average Obese
Body Fat Mass 13.9 kg
Lean Body Mass 61.1 kg
Body Mass Index (BMI) 24.5

Detailed Analysis

U.S. Navy Method 18.5%
BMI Method 19.2%
Deurenberg Formula 17.8%
Ideal Body Fat (Age-based) 11.5%
Fat to Lose for Ideal 5.2 kg

Measurement History

Understanding Body Fat Percentage

Body Fat Categories

Essential Fat: 2-5% (men), 10-13% (women)
Athletes: 6-13% (men), 14-20% (women)
Fitness: 14-17% (men), 21-24% (women)
Average: 18-24% (men), 25-31% (women)
Obese: 25%+ (men), 32%+ (women)

Measurement Tips

  • Measure in the morning before eating or drinking
  • Use a flexible, non-stretchable measuring tape
  • Keep the tape parallel to the floor and snug but not tight
  • For waist, measure at the narrowest point or at the navel
  • For neck, measure just below the larynx (Adam's apple)
  • For hips, measure at the widest part of the buttocks