Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy method. Get insights into your body composition and health status.
Body Fat Calculator
About Body Fat Percentage
Body fat percentage is the proportion of fat to total body weight. It's a better indicator of fitness and health than BMI alone, as it distinguishes between fat mass and lean mass.
•Body Fat Categories for Men
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Essential Fat:2-5% - Minimum for basic physiological functions
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Athletes:6-13% - Typical for male athletes
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Fitness:14-17% - Fit individuals, good muscle definition
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Average:18-24% - Acceptable body fat range
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Obese:25%+ - Health risks increase significantly
•Body Fat Categories for Women
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Essential Fat:10-13% - Minimum for basic physiological functions
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Athletes:14-20% - Typical for female athletes
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Fitness:21-24% - Fit individuals, good muscle definition
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Average:25-31% - Acceptable body fat range
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Obese:32%+ - Health risks increase significantly
•The U.S. Navy Method
This calculator uses the U.S. Navy circumference method, which estimates body fat percentage based on height and circumference measurements. It's widely used because:
- –Non-invasive and easy to perform
- –Requires only a measuring tape
- –Reasonably accurate for most people
- –Used by military for fitness assessments
•Measuring Tips
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Neck:Measure at the narrowest point, below Adam's apple
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Waist (Men):Measure at navel level, not smallest part
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Waist (Women):Measure at narrowest point, usually above navel
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Hip (Women):Measure at the widest part of hips/buttocks
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Consistency:Measure at same time of day for accuracy
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Relaxed:Don't suck in stomach or tense muscles
•Health Implications
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Too Low:Risk of hormone imbalances, weakened immune system
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Optimal Range:Better health outcomes, improved fitness
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Too High:Increased risk of cardiovascular disease, diabetes, hypertension
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Distribution Matters:Abdominal fat poses higher health risks