About this app
1RM Percentage Calculator helps you set up and calculate your percentage based workouts. With custom percentages for ultimate control! Once you set up your percentages, easily view your calculated reps for each set in your workout. Use the integrated 1RM calculator to get an estimate of your one rep max. You can fully customize your plate weights and barbell. This utility allows you to easily set up your workouts without all the math! Main Features: - Percentage based workout sets calculator - Automatic plating algorithm - One rep max estimate calculator (Brzycki formula) - Customizable weights ** UNLOCKED Version Features ** - Unlimited sets - Keep track of reps for each set - Convenient scroller to move through your sets one at a time - Barbell plating helper with graphic - Themes
Latest release
What’s New
- All new design! - Ability to save and load workouts - Custom plate weight management - KG/LB selector - Themes for unlocked version - Bugfixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 4:22 PM Free
Screenshots
