Best Gym Calculator Apps & Games

250+ iOS apps & games curated and reviewed

4.5 avg rating
18 free apps & games
Updated August 2026

Every iPhone needs a few good gym calculator apps and games. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Gym Calculator Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Bar Is Loaded - Gym CalculatorBar Is Loaded - Gym CalculatorFree4.8★ (251)NoYesSep 2026
2Barbell Plate CalculatorBarbell Plate CalculatorFree was $4.994.8★ (236)YesYesSep 2026
3Gym Bar CalculatorGym Bar CalculatorFree5.0★ (3)NoYesMay 2026
41RM Calculator1RM CalculatorFree4.9★ (109)NoYesSep 2026
5Barbell Calculator – Gym MathBarbell Calculator – Gym MathFreeNoNoJul 2026
6RepGenie: Gym CalculatorRepGenie: Gym CalculatorFreeNoYesJul 2026
7Barbell Workout at Home & GymBarbell Workout at Home & GymFree4.8★ (223)NoYesAug 2026
8Gym Coach - Barbell CalculatorGym Coach - Barbell Calculator$0.994.7★ (3)NoNoAug 2026

Top Picks for Gym Calculator

Bar Is Loaded - Gym Calculator#1

Bar Is Loaded - Gym Calculator by Danny Li

It's leg day, not brain day.
Editor's Choice
💪 Health & Fitness
4.8😊(251 ratings)
FreeIn-App Purchases
Bar Is Loaded - Gym Calculator screenshot 1
Bar Is Loaded - Gym Calculator screenshot 2
Bar Is Loaded - Gym Calculator screenshot 3
Bar Is Loaded - Gym Calculator screenshot 4
Bar Is Loaded - Gym Calculator screenshot 5
Bar Is Loaded - Gym Calculator screenshot 6

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.

What We Love

  • 👍 Extremely user-friendly and intuitive interface
  • 🚀 Fast and accurate plate loading calculations
  • 💰 Completely free with no ads or subscriptions
  • 🧠 Eliminates mental math during workouts

Room to Improve

  • 🐛 Frequent crashes and infinite loading screens
  • 🐛 5kg calculation glitch in reverse section
  • 🐛 Inconsistent weight calculations with kg plates
Barbell Plate Calculator#2

Barbell Plate Calculator by XD Software Solutions LLC

Plate math made simple
Strong Contender
💪 Health & Fitness
4.8(236 ratings)
FreeAdsIn-App Purchases
Barbell Plate Calculator screenshot 1
Barbell Plate Calculator screenshot 2
Barbell Plate Calculator screenshot 3
Barbell Plate Calculator screenshot 4
Barbell Plate Calculator screenshot 5
Barbell Plate Calculator screenshot 6

Easily calculate the barbell plates needed to reach a target weight or determine the total weight on a loaded bar. This app simplifies weightlifting math, allowing you to focus on your workout. It offers customizable options and a timer for tracking exercises.

Gym Bar Calculator#3

Gym Bar Calculator by Morgan Hunt

Barbell calculator for the gym
Worth Considering
💪 Health & Fitness
5.0(3 ratings)
FreeIn-App Purchases
Gym Bar Calculator screenshot 1
Gym Bar Calculator screenshot 2
Gym Bar Calculator screenshot 3
Gym Bar Calculator screenshot 4
Gym Bar Calculator screenshot 5

Easily calculate barbell weight distribution for your workouts. Input your desired total weight and barbell weight, and the app will precisely determine the plates needed for each side. Ideal for all fitness levels seeking accuracy and efficiency.

More Gym Calculator 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
(109)
free with in-app purchases
5
Barbell Calculator – Gym Math
Barbell Calculator – Gym Math
Barbell Calculator – Gym Math
Plate Loader & Weight Helper
Free
💪 Health & Fitness
(0)
6
RepGenie: Gym Calculator
RepGenie: Gym Calculator
RepGenie: Gym Calculator
Your Gym. Calculated.
Free
💪 Health & Fitness
(0)
7
Barbell Workout at Home & Gym
Barbell Workout at Home & Gym
Barbell Workout at Home & Gym
Build muscle and gain strength
Free

This app provides a comprehensive barbell workout experience to help users build muscle and increase strength. It offers ready-made plans, exercise illustrations, voice guidance, and detailed history tracking for effective training at home or in the gym.

Ready-made workout plansExercise illustrationsVoice guidance
💪 Health & Fitness
(223)
free with in-app purchases
8
Gym Coach - Barbell Calculator
Gym Coach - Barbell Calculator
Gym Coach - Barbell Calculator
Simplify your Gym Math
$0.99

This app removes the mental effort of calculating barbell weights for your workouts. Simply input your desired lift weight, and it determines the plates needed based on your gym's available inventory. It supports multiple gyms, weight units, and optimizes plate usage.

Calculates required barbell weightsManages plate inventory for multiple gymsSupports pounds and kilograms
💪 Health & Fitness
(3)
paid
9
531 Strength
531 Strength
531 Strength
Keep focus on your lifts
Free

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.

Calculate 5/3/1 weightsTrack 1RM for exercisesView cycle step weights
💪 Health & Fitness
(11K)
free with in-app purchases
10
RepCount - Gym Workout Tracker
RepCount - Gym Workout Tracker
RepCount - Gym Workout Tracker
Weight Lifting & Exercise Log
Free

This app helps you track and analyze your strength training workouts. Log unlimited exercises and programs for free, with an optional premium subscription for advanced features like supersets and detailed progress charts.

Workout loggingExercise creationWorkout program creation
💪 Health & Fitness
(13K)
freemium
11
Triple Triad Trading Card Game
Triple Triad Trading Card Game
Triple Triad Trading Card Game
Popular TCG from FFVIII
Free

Engage in a popular trading card game inspired by Final Fantasy VIII. Collect powerful cards, build strategic decks, and challenge opponents online to win rare cards and in-game currency.

Collect powerful cardsCreate mighty decksWin opponent's cards
🎮 Games
(945)
free with in-app purchases
12
BarLoad Plate Calculator
BarLoad Plate Calculator
BarLoad Plate Calculator
Calculate Barbell Plates
Free

Easily calculate the correct weight plates to load onto your barbell. Customize your plates and barbells with unlimited options and organize them by gym. Supports both kilograms and pounds, and can mix them in a single calculation.

Custom plate and barbell creationMultiple gym profilesMix kg and lbs plates
💪 Health & Fitness
(7)
free
13
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
(178)
free with in-app purchases
14
RM -Calculator-
RM -Calculator-
RM -Calculator-
Get the best training
Free

Calculate elevation weights and training times to maximize your efficiency during weight training. Easily switch units by touching them.

Calculate elevation weightsCalculate training timesMaximize training efficiency
💪 Health & Fitness
(1)
free
15
O sole mio - Torre Annunziata
O sole mio - Torre Annunziata
O sole mio - Torre Annunziata
by U SOLE MIO DI TESTA ANTONIO
Free

Discover exclusive offers, discounts, and loyalty program benefits. Easily book delivery or takeout orders and stay informed about upcoming events and news. Enjoy a unique culinary experience blending Neapolitan cuisine with American-style sandwiches.

Personalized offers and discountsVirtual VIP cardDelivery and takeout booking
🍔 Food & Drink
(0)
ad-supported
16
The Barbell Calculator
The Barbell Calculator
The Barbell Calculator
The minimalist gym calculator
Free

This app simplifies gym calculations by quickly determining barbell plate loads and total weight. It also offers tools for tracking personal records and managing gym equipment, all within a clean, ad-free interface.

Barbell plate loading calculationTotal weight on bar displayPersonal record (PR) calculation
💪 Health & Fitness
(1)
free
17
BarMath: Plate Calculator
BarMath: Plate Calculator
BarMath: Plate Calculator
by One Nonstop Engineer LLC
$1.99
💪 Health & Fitness
(0)
18
Top Set Calculator
Top Set Calculator
Top Set Calculator
Strength calculators & tools
Free
💪 Health & Fitness
(0)
19
Calculator - smart tool & body mass index checker
Calculator - smart tool & body mass index checker
Calculator - smart tool & body mass index checker
by VLADYSLAV YERSHOV
Free
📊 Productivity
(0)
20
E1RM Calculator - RPE Based
E1RM Calculator - RPE Based
E1RM Calculator - RPE Based
RPE-Based Training Calculator
Free
💪 Health & Fitness
(0)

FAQ about Gym Calculator

What are the best gym calculator apps & games for iPhone?
Bar Is Loaded - Gym Calculator tops our gym calculator apps & games ranking as of August 2026, with a 4.8-star average from 251 App Store ratings, and it's free to download.
Yes — 18 of the top gym calculator apps & games we rank are free to download, including Bar Is Loaded - Gym Calculator and Barbell Plate Calculator.
Bar Is Loaded - Gym Calculator has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ gym calculator apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Bar Is Loaded is a fast and easy plate loading calculator designed for lifters. It instantly tells you exactly what plates to load onto a barbell, eliminating guesswork. The app also includes various tools for meet preparation and performance scoring.
Key features include an instant plate calculator for both KG and LB, a customizable inventory for barbells and plates, and a reverse calculator. It also offers meet prep tools like rep max calculators and attempt selection, along with powerlifting and weightlifting scoring calculators.

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