Body Fat Calculator - Calculate Body Fat Percentage
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Calculate body fat percentage accurately
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What is Body Fat Calculator?
Calculate body fat percentage using the US Navy method. Determine fat mass vs lean mass and ideal body fat range. Our free online tool makes it easy to calculate body fat percentage accurately without installing any software. Simply use your browser to get started instantly.
Features
US Navy method calculation
Fat mass vs lean mass
Body fat category
Ideal body fat range
Gender-specific results
How to Use Body Fat Calculator
- 1Enter height and weight
- 2Measure and enter waist and neck
- 3For women, add hip measurement
- 4View body fat percentage and category
Why Use Our Body Fat Calculator?
Fast & Free
Instant results with no signup or payment required.
Secure & Private
All processing happens in your browser. We never store your files.
No Installation
Works on any device with a web browser. No software needed.