Body Fat Calculator
Calculate your body fat percentage using multiple proven measurement methods
📏 Measurement Units
👤 Personal Information
years
cm
kg
🔬 Calculation Method
Choose the method that best fits your available equipment
U.S. Navy Method
Moderate
Equipment
Tape measure
Time
2-3 minutes
Difficulty
Easy
Quick and accessible method using waist and neck circumference. Best for beginners and regular tracking.
U.S. Army Method
Moderate
Equipment
Tape measure
Time
3-4 minutes
Difficulty
Easy
Uses multiple circumference measurements for improved accuracy. Good for various body types.
3-Site Skinfold
High
Equipment
Calipers
Time
5-7 minutes
Difficulty
Moderate
Gold standard for field testing. Requires skinfold calipers and practice for consistency.
🎯 Your Body Fat Result
18.5
% Body Fat
Fitness Range
Lean Body Mass
65.2
kg
Fat Mass
14.8
kg
Total Weight
80.0
kg
Body Fat Categories
📊 Method Comparison
Compare results from different calculation methods
| Method | Body Fat % | Category | Accuracy |
|---|
📈 Progress Tracking
Track your body fat percentage over time
💾 Data Management