AppPage.net

Screenshots

  • 1RM Max Calculator screenshot 1
  • 1RM Max Calculator screenshot 2
  • 1RM Max Calculator screenshot 3
  • 1RM Max Calculator screenshot 4

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.

Ratings & reviews

4.2

22 ratings

5 ★ 73% 4 ★ 5% 3 ★ 9% 2 ★ 0% 1 ★ 14%

What’s new

Version 3.5.0 · Updated May 18, 2026

- Added a setting to choose the calculation method - Added support for Conservative and Standard calculation modes - Results now update based on the selected calculation method

App privacy

The developer, Kazumasa Shimomura, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Diagnostics: Crash Data

Used for: Analytics

Alternatives to 1RM Max Calculator

Looking for apps like 1RM Max Calculator? Here are 6 similar apps on the App Store. The highest rated is Simple Workout Tracker: MUSCLY (5.0/5), and all 6 are free to download.

1RM Max Calculator vs. alternatives
App Rating Price Last updated Compare
1RM Max Calculator 4.2 / 5 (22 ratings) Free May 18, 2026
BenchPressKing - ベンチプレス記録 – Free Jan 6, 2026 Compare
Smolov Jr: Workout Log & 1RM – Free Oct 9, 2026 Compare
Simple Workout Tracker: MUSCLY 5.0 / 5 (2) Free Sep 10, 2026 Compare
1RM Calculator 4.9 / 5 (123) Free Oct 5, 2026 Compare
Workout Log KINNIK: AI Advisor 5.0 / 5 (1) Free Aug 25, 2026 Compare
SBD - BIG3を本気で伸ばす記録アプリ 5.0 / 5 (1) Free May 2, 2026 Compare

Compare 1RM Max Calculator with the top alternatives: ratings, updates, ASO score and keyword gaps →