Health Calculator
Body Fat Calculator
Calculate your body fat percentage using proven military and fitness industry methods
Body Measurements
Understanding Body Fat Percentage
Learn about different measurement methods and what your results mean
Measurement Methods
US Navy Method
Uses height, neck, and waist measurements. Most accurate for general population.
US Army Method
Similar to Navy method but with different calculations. Good for military standards.
YMCA Method
Includes additional measurements like wrist and forearm for more precision.
Body Fat Categories
Essential Fat:2-5% (M), 10-13% (F)
Athletes:6-13% (M), 14-20% (F)
Fitness:14-17% (M), 21-24% (F)
Average:18-24% (M), 25-31% (F)
Obese:25%+ (M), 32%+ (F)
Measurement Tips
For Accurate Results
- • Measure in the morning before eating
- • Use a flexible measuring tape
- • Keep tape snug but not tight
- • Measure at the narrowest point
Important Notes
- • Results are estimates, not exact measurements
- • DEXA scans provide more accurate results
- • Body fat varies throughout the day
- • Consult professionals for medical advice