Simple One-Rep-Max Calculator
Calculate your 1RM like a pro!
Only for iPhone
$0.99 · Designed for iPhone. Not verified for macOS.
iPhone
Stop guessing your max. Train with confidence.
Simple One Rep Max Calculator helps you understand how strong you really are — so every workout has a purpose. By calculating your one-rep max using multiple proven formulas, you get realistic numbers you can trust, not just a single estimate.
Know your limits, choose the right weights, and progress safely — whether you’re pushing for new PRs or building strength over time.
Why you’ll love it
• Clear and reliable max lift estimates
• Multiple formulas for better confidence
• Training weights at the right intensity
• Fast, simple, and distraction-free
Less guessing.
Better progress.
Ratings & Reviews
More clarity. More confidence. Better numbers.
You can now calculate your one-rep max using multiple proven formulas, giving you a clearer picture of your true strength instead of relying on a single estimate.
The developer, Above AS, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Above AS
- Size
- 2.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Copyright
- © Above AS
