Body Fat Percentage Calculator
Measure your body composition accurately with our free calculator and visual chart
Enter Your Measurements
Results & Analysis
Enter your measurements and click "Calculate" to see your body fat percentage and visual chart.
Your results will appear here with detailed analysis and fitness category.
Your Body Composition
Your body fat percentage is within the Fitness category. This is a healthy range that's typical for active individuals who exercise regularly.
For optimal health, maintain your current lifestyle with a balanced diet and regular exercise.
Frequently Asked Questions
This calculator uses the US Navy method which is considered one of the most accurate formulas for estimating body fat percentage without specialized equipment. It's accurate within 1-3% for most people when measurements are taken correctly.
You'll need to measure your height, weight, waist circumference (at navel level), and neck circumference (just below your larynx). For women, you also need to measure your hips at the widest point. Use a flexible measuring tape for best accuracy.
For men: 8-19% is considered healthy. For women: 21-33% is healthy. Athletes typically have lower percentages (6-13% for men, 14-20% for women), while higher percentages indicate higher health risks.
For fitness tracking, measure every 4-8 weeks. Daily measurements aren't recommended as body fat changes slowly. Always measure at the same time of day (morning before eating) for consistency.
This calculator is designed for adults 18 years and older. Body fat percentages for children are calculated differently due to growth patterns and development stages.