Body Fat Percentage Calculator
Scale weight doesn't tell the whole story. Our body fat calculator gives a better picture of your body composition using simple measurements.
What Is
Body fat percentage is the proportion of fat in your body. This calculator uses the US Navy circumference method or a simple BMI-based estimate to give you a quick reading.
How to Use
- Select your gender
- Enter your height
- For US Navy method: enter neck, waist, and hip (for women) measurements
- For quick estimate: just enter your weight
- View your estimated body fat percentage and category
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Frequently Asked Questions
What is a healthy body fat percentage?
For men: 10-20% is fit, 20-25% acceptable. For women: 18-28% is fit, 28-33% acceptable.
How accurate is this?
The US Navy method has about 3-4% margin of error. DEXA scans are more accurate.
Why does body fat matter?
Higher fat correlates with health risks. But too low fat is also unhealthy.
Can I reduce body fat?
Yes, through calorie deficit, strength training, and cardio exercise.
Is BMI same as body fat?
No. BMI uses only height and weight. Body fat percentage is more specific.