Health
Body Fat Calculator
Calculate your body fat percentage based on measurements
Body Fat Percentage25.0 %View results
Select your biological gender
years
Enter your current height
CM
Enter your current body weight
kg
Measure around the middle of your neck at the larynx
CM
Measure around your natural waistline at navel level
CM
Measure at the widest and fullest part of your hips
CM
Real-time Results
Body Fat Percentage
25.0%
Your calculated body fat percentage
Lean Body Mass
52.5kg
Weight of muscle, bone, and organs
Fat Mass
17.5kg
Estimated weight of body fat
Body Fat Category
Health classification
obese
Body Fat Comparison Chart
Visual comparison with standard ranges
Disclaimer
The data provided by this health calculator is for reference only and cannot replace professional medical diagnosis, consultation, or treatment. Please consult a doctor before making any changes to your fitness or diet plan.
Supported inputs
| Input | Description |
|---|---|
| Gender | Select your biological gender Male · Female |
| Age (years) | Age affects body fat distribution |
| Height (CM) | Enter your current height |
| Weight (kg) | Enter your current body weight |
| Neck Circumference (CM) | Measure around the middle of your neck at the larynx |
| Waist Circumference (CM) | Measure around your natural waistline at navel level |
| Hip Circumference (CM) | Measure at the widest and fullest part of your hips |
Formula
Male Body Fat % = 86.010 × log₁₀(Waist - Neck) - 70.041 × log₁₀(Height) + 36.76 Female Body Fat % = 163.205 × log₁₀(Waist + Hip - Neck) - 97.684 × log₁₀(Height) - 78.387 This is the U.S. Navy Body Fat Formula.
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