Body Fat Calculator
Estimate body fat percentage
Measurements
Gender
Unit
What is Body Fat Calculator?
The Body Fat Calculator estimates your body fat percentage using body measurements and standard formulas. This free tool helps you understand your body composition beyond just weight — all data stays private on your device.
How to use
- Enter your gender, age, and body measurements
- Provide waist, neck, and hip measurements as required
- View your estimated body fat percentage and fitness category
Result
A 30-year-old male with a 32-inch waist and 15-inch neck might have approximately 18% body fat.
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