Body Fat Calculator
Calculate your body fat percentage and see the results in 3D. Understand how body composition shapes your appearance with our interactive visualization.
Let's Discover Your Body Composition
How It Works
- 1
Enter Your Measurements
Provide your basic measurements – women need one extra measurement (hips). See our Measurement Guide for proper technique.
- 2
We Calculate Using Navy Method
We use the Navy Method formula – known for its accuracy without requiring complex equipment or procedures.
- 3
Get Complete Results
See your body fat percentage, fitness category, fat mass, lean mass, and estimated daily calorie needs all in one place.
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Plan Your Next Steps
Use your daily calorie expenditure to plan your ideal intake and create customized meal plans with our Food Calorie Tracker. For a deeper understanding of body fat, check out our Body Fat Guide.
Why Body Fat Matters
Your weight alone doesn't tell the full story. Body fat percentage reveals how your body is actually composed – the key to understanding your shape and health.
1Beyond the Scale
Body fat shapes your physique more than weight does. Our calculator shows you what matters: not just how heavy you are, but how that weight is distributed.
2Guide Your Nutrition
Know exactly how many calories you need based on your body composition. Use these insights with our Food Calorie Tracker to build a plan that gets results.
3Measure What Works
Track changes that matter – fat loss and muscle gain. Compare your results over time to see your progress and stay motivated on your fitness journey.
4Complete the Picture
Use your body fat data with our Body Metrics Analyzer to identify your strengths and areas for improvement. Together, they provide a comprehensive view of your fitness.