Free FFMI Calculator to Measure Your Fat-Free Mass Index Using Height, Weight, and Body Fat Percentage. Includes Normalized FFMI and Muscle Ranges for Men and Women.
Hey Product Hunt community! I'm Calloway, a fitness enthusiast who got tired of tracking the wrong metrics. BMI never made sense for anyone who actually lifts so I built a free FFMI calculator at ffmitracker.com to help people track real muscle development instead. FFMI accounts for body fat percentage which makes it a far more accurate measure of your actual physique. Excited to be here and looking forward to connecting with other builders and fitness folks!