Body Composition Calculator
Get a comprehensive analysis of your body composition including body fat percentage, muscle mass, bone density, and more. Choose from multiple calculation methods for accurate results.
- •Measure neck just below the Adam's apple
- •Waist should be measured at the narrowest point
- •Hip measurement at the widest point of buttocks
- •Take measurements in the morning for consistency
What is Body Composition?
Body composition refers to the proportion of fat, muscle, bone, and water in your body. Unlike simple weight measurements, body composition provides insights into your overall health and fitness level.
Key Components
- Body Fat: Essential for hormone production and insulation, but excess can be harmful
- Muscle Mass: Metabolically active tissue that burns calories even at rest
- Bone Mass: Provides structural support and mineral storage
- Water Content: Essential for cellular function and metabolism
Body Fat Categories
Men
- Essential: 2-5%
- Athletes: 6-13%
- Fitness: 14-17%
- Average: 18-24%
- Obese: 25%+
Women
- Essential: 10-13%
- Athletes: 14-20%
- Fitness: 21-24%
- Average: 25-31%
- Obese: 32%+
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Frequently Asked Questions
Body composition calculations provide estimates with typical accuracy of ±3-5%. For most precise measurements, consider DEXA scans or professional assessments.
The US Navy method is most widely used and reliable for general population. Try different methods and use the average for better accuracy.
Monthly measurements are sufficient for tracking changes. Daily fluctuations are normal due to hydration, food intake, and other factors.
Age, gender, genetics, diet, exercise, sleep, stress, and hormones all influence body composition. Focus on factors you can control.