FFMI Calculator
Calculate your Fat-Free Mass Index to measure your lean body mass relative to height
Understanding Your Fat-Free Mass Index (FFMI)
The Fat-Free Mass Index (FFMI) is a measurement that indicates your lean body mass relative to your height. Unlike BMI, FFMI accounts for your body fat percentage, making it a more accurate measure of muscular development.
FFMI Ranges
- Below 18: Below average muscle mass
- 18-20: Average muscle mass
- 20-22: Above average muscle mass
- 22-23: Exceptional muscle mass
- Above 23: Elite level muscle mass
How to Use This Calculator
- Enter your current weight in kilograms
- Input your height in centimeters
- Provide your body fat percentage
- Click "Calculate FFMI" to get your result