1RM Max Calculator icon

1RM Max Calculator

Kazumasa Shimomura

4.2

store rating

Free

AppRecs review analysis

AppRecs rating 3.7. Trustworthiness 60 out of 100. Review manipulation risk 23 out of 100. Based on a review sample analyzed.

★★★☆☆

3.7

AppRecs Rating

Ratings breakdown

5 star

73%

4 star

5%

3 star

9%

2 star

0%

1 star

14%

What to know

Low review manipulation risk

23% review manipulation risk

High user satisfaction

77% of sampled ratings are 4+ stars (4.2★ average)

About 1RM Max Calculator

Accurate 1RM calculation using 7 scientific formulas

Calculate your maximum weight for bench press, squat, and deadlift instantly!
Using the average of 7 different proven formulas (Epley, Brzycki, Lander, and more) trusted by professional athletes to determine the most reliable 1RM.

[Why choose this app?]
- High-precision 1RM calculation using multiple formulas
- Simple and intuitive interface
- Comprehensive progress tracking
- Data visualization for growth monitoring

[Key Features]
- Support for 3 major lifts (bench press, squat, deadlift)
- 7 scientific calculation formulas for precise results
- Calendar function for daily record management
- Graph display for progress visualization
- One-tap data saving
- Full offline functionality

[Perfect for]
- Athletes wanting to track training effectiveness
- Lifters needing accurate 1RM calculations
- Anyone planning structured training programs
- Fitness enthusiasts tracking their progress

Make your training more scientific and effective.
Take your lifting to the next level!

Trusted by over 7,000 users worldwide.
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