Body Fat Calculator

Calculate your body fat percentage using proven measurement methods including the U.S. Navy, YMCA, and skinfold techniques. Get accurate insights into your body composition and lean body mass.

Calculation Method

Age (years)

Sex

Weight (kg)

Height (cm)

Neck Circumference (cm)

Waist Circumference (cm)

Hip Circumference (cm) - For Females

Waist Circumference (cm)

Chest Skinfold (mm) - For Males

Abdominal Skinfold (mm)

Thigh Skinfold (mm)

Tricep Skinfold (mm) - For Females

Suprailiac Skinfold (mm) - For Females

Body Fat Percentage

Body Fat Mass 0 kg

Lean Body Mass 0 kg

Category -

How to Use This Calculator

Select your preferred measurement method and enter your details:

U.S. Navy Method: Requires neck, waist, and hip (females) measurements
YMCA Method: Simplest method using only waist circumference
Skinfold Method: Uses skinfold caliper measurements at three body sites

Understanding Body Fat Percentages

Body fat percentage varies by age and sex. Here are general guidelines:

Men:

Essential Fat: 2-5% (minimum for survival)
Athletes: 6-13%
Fitness: 14-17%
Average: 18-24%
Obese: 25%+

Women:

Essential Fat: 10-13% (minimum for survival)
Athletes: 14-20%
Fitness: 21-24%
Average: 25-31%
Obese: 32%+

Measurement Tips

Take measurements in the morning before eating
Measure at the same time of day for consistency
Use a flexible measuring tape for circumference measurements
For skinfold measurements, use proper calipers and measure on the right side of the body
Have someone help you for more accurate measurements

Disclaimer

This calculator provides estimates based on standard formulas. Body fat percentage can vary based on individual factors. For medical advice or precise body composition analysis, consult with a healthcare professional or use professional methods like DEXA scans or hydrostatic weighing.