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 SL

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 app helps you determine your one-repetition maximum (1RM) for various strength exercises. It uses several well-known formulas to calculate your maximum lift capacity, aiding in tracking training effectiveness and progress.

One Rep Max: 1RM Calculator#2

One Rep Max: 1RM Calculator by Charles Vanderhoff

Strength Tracker & Gym PR Tool
Strong Contender
💪 Health & Fitness
4.4(170 ratings)
FreeAdsIn-App Purchases
One Rep Max: 1RM Calculator screenshot 1
One Rep Max: 1RM Calculator screenshot 2
One Rep Max: 1RM Calculator screenshot 3
One Rep Max: 1RM Calculator screenshot 4
One Rep Max: 1RM Calculator screenshot 5
One Rep Max: 1RM Calculator screenshot 6

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.

1RM Calculator - One Rep Max#3

1RM Calculator - One Rep Max by David Bai

Util for estimating max lifts
Worth Considering
💪 Health & Fitness
4.5(217 ratings)
FreeIn-App Purchases
1RM Calculator - One Rep Max screenshot 1
1RM Calculator - One Rep Max screenshot 2
1RM Calculator - One Rep Max screenshot 3
1RM Calculator - One Rep Max screenshot 4
1RM Calculator - One Rep Max screenshot 5
1RM Calculator - One Rep Max screenshot 6

Estimate your maximum weight lifted for a single repetition. Input your successful lifts and reps to gauge strength, compare progress, and plan future training. Offers advanced features for detailed tracking and analysis.

More 1Rm apps to explore

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

Easily calculate your one-rep max (1RM) strength with this app. It supports RPE input and allows you to estimate rep maxes based on your 1RM. Track your progress by saving your 1RM history for different exercises.

1RM calculation with RPERep max estimationSave 1RM history
💪 Health & Fitness
(86)
free with in-app purchases
5
MaxLift - 1RM Calculator
MaxLift - 1RM Calculator
MaxLift - 1RM Calculator
One Rep Max Calculator
Free

Calculate your maximum weight for a single repetition of any exercise. This tool helps estimate your strength for key lifts, aiding in training program design and progress tracking. Prioritize safety and effective programming by understanding your one-rep max.

1RM calculation for any exerciseEstimate strength levelsAid in training program design
💪 Health & Fitness
(0)
ad-supported
6
1-RM
1-RM
1-RM
Calculate and track your 1RM
$1.99

Easily calculate and track your one-rep max (1RM) for any lift. Estimate your maximum weight safely without testing, and monitor your progress over time with detailed charts. Improve your training with expert articles.

Calculate 1RM and percentagesSupport for various liftsTrack 1RM history with charts
💪 Health & Fitness
(1K)
free
7
My 1 Rep Max
My 1 Rep Max
My 1 Rep Max
1 Rep Max Calculator
Free

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.

1 Rep Max calculatorLogbook for progress trackingMultiple popular formulas
💪 Health & Fitness
(111)
free with in-app purchases
8
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Weight Lifting Strength Log
Free

This app helps users plan and track their weightlifting workouts, focusing on progressive overload and personalized strength training. It offers fast logging, detailed analytics, and customization options to help users achieve their fitness goals.

Fast and simple workout loggingPersonalized workout plansPowerful exercise organization
💪 Health & Fitness
(5.8K)
free with in-app purchases
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

Easily calculate your One Rep Max (1RM) for various strength exercises. Track your progress over time with saved calculations, view personalized percentages, and visualize your strength gains through charts. Supports multiple exercise types and custom units.

Calculate One Rep MaxSave and track progressView 1RM percentages
💪 Health & Fitness
(1)
free with in-app purchases
11
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)
free with in-app purchases
12
1RM Weight Lifting Rep Max
1RM Weight Lifting Rep Max
1RM Weight Lifting Rep Max
Bodybuilding Gym Log & Track
Free

This app calculates your personalized 1 Rep Max for weightlifting based on your performance type. Log your workouts, track progress with charts, and discover personalized formulas for maximum accuracy. Upgrade to Pro for full functionality.

Personalized 1 Rep Max calculationStrength, Midrange, Endurance, Custom typesLog weight lifted by percentage
💪 Health & Fitness
(3)
freemium
13
BurstReps - AI Diet & Training
BurstReps - AI Diet & Training
BurstReps - AI Diet & Training
Smart nutrition & training
Free

Effortlessly track your nutrition and workouts with AI-powered photo analysis and real-time calorie syncing. Monitor your progress with integrated health data and follow structured training programs based on your strength levels.

AI meal capture from photosLive calorie surplus/deficit tracking1RM-based strength training programs
💪 Health & Fitness
(0)
free with in-app purchases
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 and improve their strength training. It allows for detailed logging of workouts, calculation of rep maxes, and visualization of progress through dynamic graphs. Users can also participate in global challenges and utilize built-in timers for rest periods.

Rep Max TrackingWorkout LoggingProgress Tracking Graphs
💪 Health & Fitness
(1)
ad-supported
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

This app offers a fast, clean, and distraction-free way to log weightlifting and strength training workouts. It provides features like automatic rest timers, smart set suggestions, progress tracking, and a plate calculator, all while prioritizing user privacy with local data storage.

Workout logging and progress trackingAutomatic rest timer with local notificationsSmart set suggestions and 1RM estimation
💪 Health & Fitness
(2)
free
19
1RM Max Calculator
1RM Max Calculator
1RM Max Calculator
7 proven formulas for lifting
Free

Instantly calculate your one-rep max (1RM) for bench press, squat, and deadlift using 7 scientific formulas. Track your progress with intuitive charts and calendar records. Ideal for athletes and lifters aiming for more scientific and effective training.

7 scientific 1RM calculation formulasSupports bench press, squat, and deadliftProgress tracking and data visualization
💪 Health & Fitness
(22)
free with in-app purchases
20
Speed4Lifts
Speed4Lifts
Speed4Lifts
Velocity-Based Training
Free

This app tracks strength training data to enhance progress. It connects with a specific encoder to analyze performance and create personalized training plans based on scientific Velocity-Based Training principles. It helps calculate daily 1RM and adjust fatigue levels.

Collects strength training dataConnects with Vitruve encoderAnalyzes performance status
⚽ Sports
(70)
ad-supported

Related searches