Body Fat Calculator
Calculate body fat percentage using multiple measurement methods
Skinfold Method (3-Site)
BMI-Based Estimation
Body Fat Calculator Information
US Navy Method
Uses circumference measurements. Most accessible method requiring only a measuring tape. Accuracy: ±3-4%
Skinfold Method
Uses skinfold calipers to measure subcutaneous fat. More accurate when performed by trained professionals. Accuracy: ±2-3%
BMI-Based
Estimates body fat from BMI and age. Less accurate but useful for general assessment. Accuracy: ±5-6%
Health Implications
Essential fat is necessary for basic functions. Athletes have lower percentages. Excessive body fat increases health risks.