Best 1Rm Apps

232+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated June 2026

Whether you're new to 1rm or looking for an upgrade, our curated collection of 232+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for 1Rm

Calculate your 1RM#1

Calculate your 1RM by JosmanTek

Editor's Choice
💪 Health & Fitness
4.8(8 ratings)
FreeIn-App Purchases
Calculate your 1RM screenshot 1
Calculate your 1RM screenshot 2
Calculate your 1RM screenshot 3
Calculate your 1RM screenshot 4
Calculate your 1RM screenshot 5

This application helps you calculate your one-rep maximum (1RM) and corresponding weight percentages using various formulas, allowing you to determine your strength and power. By inputting the weight you can lift and the number of reps you can do, you can gauge your progress and optimize your training.

More 1Rm apps to explore

4
1RM Calculator
1RM Calculator
1RM Calculator
One Rep Max Strength
Free

The 1RM Calculator is a powerful application that helps users determine their one-rep max strength and track their progress over time. With features like RPE-based 1RM calculation, rep max estimation, and customizable exercise selection, this app provides a comprehensive solution for fitness enthusiasts and athletes looking to optimize their strength training regimen.

💪 Health & Fitness
(86)
5
MaxLift - 1RM Calculator
MaxLift - 1RM Calculator
MaxLift - 1RM Calculator
One Rep Max Calculator
Free

This application helps users calculate their one-rep maximum (1RM) for various exercises, allowing them to determine their absolute strength level and set training programs with accurate weight percentages. By finding your 1RM, you can optimize your workouts and make informed decisions about your training, while minimizing the risk of injury.

💪 Health & Fitness
(0)
6
1-RM
1-RM
1-RM
Calculate and track your 1RM
$1.99

Calculate and track your 1-rep max (1RM) safely and easily with this application. Track your max over time for various lifts, choose from a variety of lifts, and access weight training tips and articles for improvement.

💪 Health & Fitness
(1K)
7
My 1 Rep Max
My 1 Rep Max
My 1 Rep Max
1 Rep Max Calculator
Free

This 1 Rep Max calculator and log book helps you estimate your maximum lift weight and track progress over time using popular formulas. Simply select a lift, enter weight and reps, and calculate your 1 Rep Max, or upgrade for custom lifts and advanced features.

💪 Health & Fitness
(111)
8
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Weight Lifting Strength Log
Free

Track your workouts effortlessly with Setgraph, offering fast and simple logging, powerful organization features, customization options, advanced exercise analytics, motivation tools, and Apple Watch health integration. Boost your fitness journey today!

💪 Health & Fitness
(5.6K)
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
Deadlift, Benchpress, Squat +
Free

Calculate your maximum weight for various exercises with this easy-to-use tool, and track your progress over time by saving calculations and viewing charts. Quickly determine your one-rep max and set goals based on percentages, while also customizing exercises and units to suit your needs.

💪 Health & Fitness
(1)
11
1RM Percentage Calculator
1RM Percentage Calculator
1RM Percentage Calculator
Percentage-Based Workout Util
Free
💪 Health & Fitness
(3)
12
1RM Weight Lifting Rep Max
1RM Weight Lifting Rep Max
1RM Weight Lifting Rep Max
Bodybuilding Gym Log & Track
Free

This personalized bodybuilding calculator and gym tracker helps you accurately determine your 1 Rep Max and log your workouts, allowing you to focus on your training while it handles the numbers. With features to calculate, log, track, and analyze your progress, you can upgrade to a pro version for full functionality.

💪 Health & Fitness
(3)
13
BurstReps - AI Diet & Training
BurstReps - AI Diet & Training
BurstReps - AI Diet & Training
Smart nutrition & training
Free

This application helps users track their nutrition, workouts, and progress with ease, using AI-powered meal capture and syncing with wearable devices. By streamlining logging and providing personalized insights, it enables users to make sustainable lifestyle changes and achieve their health goals.

💪 Health & Fitness
(0)
14
1RM Calculator: Epley Formula
1RM Calculator: Epley Formula
1RM Calculator: Epley Formula
Calculate your one-rep max
$0.99
$1.99 | 50% OFF
💪 Health & Fitness
(0)
15
1RM Club: Rep Calculator & Log
1RM Club: Rep Calculator & Log
1RM Club: Rep Calculator & Log
Smash your goals with 1RM Club
Free

This fitness app helps users track, improve, and accelerate their fitness journey by logging workouts, calculating rep max strength, and monitoring progress over time. With features like a stopwatch, rest break timers, and a global challenge leaderboard, users can stay motivated and push their limits to achieve their fitness goals.

💪 Health & Fitness
(1)
16
E1RM Calculator - RPE Based
E1RM Calculator - RPE Based
E1RM Calculator - RPE Based
RPE-Based Training Calculator
Free
💪 Health & Fitness
(0)
17
oneRM calculator(1RM)
oneRM calculator(1RM)
oneRM calculator(1RM)
Simple 1RM calculator
Free
💪 Health & Fitness
(0)
18
OneRM - Workout Logger
OneRM - Workout Logger
OneRM - Workout Logger
by Juan Castillo
Free
💪 Health & Fitness
(2)
19
1RM Max Calculator
1RM Max Calculator
1RM Max Calculator
7 proven formulas for lifting
Free

Accurately calculate your one-rep maximum weight for bench press, squat, and deadlift using 7 scientific formulas, and track your progress with a simple and intuitive interface. Take your lifting to the next level with precise calculations, comprehensive progress tracking, and data visualization.

💪 Health & Fitness
(22)
20
Speed4Lifts
Speed4Lifts
Speed4Lifts
Velocity-Based Training
Free

This application collects strength training data to help users improve and progress, utilizing Velocity-Based Training (VBT) with a linear encoder to create a personalized training plan. By tracking performance and adjusting for fatigue, it aims to reduce the risk of injury and optimize workouts.

⚽ Sports
(70)

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