FFMI (Fat-Free Mass Index) Calculator

FFMI (Fat-Free Mass Index) Calculator

FFMI (Fat-Free Mass Index) Calculator Results
Fat-Free Mass Index (FFMI):
Adjusted (Normalized) FFMI:
Fat-Free Mass (FFM):
FFMI Category:

How the FFMI (Fat-Free Mass Index) Calculator can help you

FFMI (Fat-Free Mass Index) Calculator will help you calculate your fat-free mass index, based on your body fat, weight and height.

How to use the FFMI (Fat-Free Mass Index) Calculator

1. Select the “Unit System” from drop-down list;

2. Enter the “Height

3. Enter the “Weight

4. Enter the “Body Fat

5. Click on the “Calculate” button to get the results for Fat-Free Mass Index (FFMI), Adjusted (Normalized) FFMI, Fat-Free Mass (FFM), FFMI Category: Above average.

FFMI (Fat-Free Mass Index) Calculator Formulas

Fat-Free Mass Index (FFMI)

FFMI [kg/m2] = FFM [kg] / (height [m])2

Normalized Fat-Free Mass Index

Normalized FFMI [kg/m2] = FFM [kg] / (height [m])2 + 6.1 × (1.8 − height [m])

Fat-Free Mass (FFM)

FFM [kg] = weight [kg] × (1 − (body fat [%] / 100))