Fat-Free Mass Index Calculator | FFMI Calculator

Calculate the amount of Fat Free Mass in your body with our free online FFMI Calculator. Use the calculator to help support your fitness and health routine to reach the ideal body fat ratio for your height and weight.

FFMI (Fat-Free Mass Index) Calculator
Height
Weight
Body Fat (%)
Results
Fat-Free Mass Index (FFMI):
Adjusted (Normalized) FFMI:
Fat-Free Mass (FFM):

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