Best apps like 1RM Calculator

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated July 2026

Looking for something like 1RM Calculator? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to 1RM Calculator

531 Strength#1

531 Strength by Henrik Jachobsen

Keep focus on your lifts
Editor's Choice
💪 Health & Fitness
4.9😊(11K ratings)
FreeAdsIn-App Purchases
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This app simplifies tracking your progress on the 5/3/1 strength training program. It calculates and displays weights, reps, and sets based on your one-rep max, allowing you to easily plan and execute your workouts. Rounding options help match available gym plates.

What We Love

  • 🚀 Simple and efficient
  • 👍 Intuitive interface
  • 💪 Helps with strength gains
  • 🔧 Customizable features

Room to Improve

  • 🔢 Inaccurate percentage calculations
  • 🗓️ Lack of ability to plan future workouts
  • 📋 Limited exercise tracking
Efort#2

Efort by EFORT SYSTEMS S.L.

Driven By Excellence.
Strong Contender
💪 Health & Fitness
4.8(14 ratings)
Free
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This application is designed for powerlifting athletes to enhance their performance. It offers custom program creation, performance insights, and optional integration with coaches.

My 1 Rep Max#3

My 1 Rep Max by James T. Constant

1 Rep Max Calculator
Worth Considering
💪 Health & Fitness
4.4(111 ratings)
FreeIn-App Purchases
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Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.

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4
My Jump Lab (My Jump 3)
My Jump Lab (My Jump 3)
My Jump Lab (My Jump 3)
Test your physical performance
Free

This app scientifically measures athletic performance using your device's camera and sensors. It offers over 30 validated tests for jumping, strength, sprinting, and more, providing lab-grade accuracy without extra hardware. Ideal for coaches, athletes, and researchers to track progress and analyze performance.

Validated sports performance measurementOver 30 performance testsJumping, strength, and sprinting analysis
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5
Bar Is Loaded - Gym Calculator
Bar Is Loaded - Gym Calculator
Bar Is Loaded - Gym Calculator
It's leg day, not brain day.
Free

This app simplifies weightlifting calculations, instantly determining the correct plates to load onto a barbell. It offers custom settings for inventory and a reverse calculator, along with tools for meet preparation and performance scoring.

Plate loading calculator (KG/LB)Customizable barbell and plate inventoryReverse calculator for adding plates
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6
Metric - Strength Training
Metric - Strength Training
Metric - Strength Training
Barbell velocity & workout log
Free

This app revolutionizes strength training by offering advanced velocity-based tracking using your phone's camera, eliminating the need for expensive hardware. It provides detailed insights into fatigue, recovery, and progression, helping users maximize gains and prevent injuries.

Smart velocity tracking with cameraAdvanced video analysis of liftsComprehensive workout logging
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7
Yogger: Movement Analysis
Yogger: Movement Analysis
Yogger: Movement Analysis
Coaching Form & Video Analysis
Free

Analyze any movement with video capture. Get detailed biomechanical data, track progress, and provide feedback for coaching, fitness, or physical therapy. Create custom reports and assessments.

Video playback with automatic joint trackingInstant biomechanical dataProgress tracking
💪 Health & Fitness
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8
1RM Percentage Calculator
1RM Percentage Calculator
1RM Percentage Calculator
Percentage-Based Workout Util
Free

This app helps you plan and calculate percentage-based workouts. It includes a one-rep max estimator and customizable weight settings for a personalized training experience. Easily track your sets and reps without manual calculations.

Percentage-based workout sets calculatorOne rep max estimate calculatorCustomizable plate weights
💪 Health & Fitness
(3)
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9
1RM - One Rep Max Calculator
1RM - One Rep Max Calculator
1RM - One Rep Max Calculator
One Rep Max Calculator - 1RM
Free
💪 Health & Fitness
(0)
10
One Rep Max: 1RM Calculator
One Rep Max: 1RM Calculator
One Rep Max: 1RM Calculator
Strength Tracker & Gym PR Tool
Free

Safely estimate your maximum lift potential for various strength exercises using scientific formulas. Track your progress visually, set goals, and fine-tune estimates with perceived exertion. Ideal for powerlifters, CrossFit athletes, and strength enthusiasts.

Precise 1RM calculations with 7 scientific formulasRPE integration for fine-tuned estimatesCustom exercise tracking for any lift
💪 Health & Fitness
(170)
free with in-app purchases