Muscle Calculator
FFMI & BMI
Free · Designed for iPad. Not verified for macOS.
This Muscle Calculator is specifically designed for workout enthusiasts and calculates Fat Free Mass Index (FFMI). FMMI value is a more effective indicator for athletes, bodybuilders and fitness lovers as opposed to BMI. By using this calculator, not only can we find your FMMI, you can also see where you stand in relation to the FMMI range table.
To use this calculator:
1.Fill out the required fields including your height, weight and body fat rate
2.Tap on Calculate
3.Review your results
Privacy Policy: https://www.vividlytec.com/privacy-policy
Terms of Use: https://www.vividlytec.com/terms-of-use
Ratings & Reviews
Update for New iOS
The developer, Vividly Technologies Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Vividly Technologies Inc.
- Size
- 7.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Frequent
Cartoon or Fantasy Violence
- Copyright
- © 2025 Vividly Technologies Inc.