Best Good Gym Calculator Apps

250+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our good gym calculator list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Good Gym Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Good Gym CalculatorGood Gym CalculatorFreeβ€”NoNoAug 2026
2Bar Is Loaded - Gym CalculatorBar Is Loaded - Gym CalculatorFree4.9β˜… (428)NoYesSep 2026
3Liftuary: Gym Workout LogLiftuary: Gym Workout LogFreeβ€”β€”NoAug 2026
4RepGenie: Gym CalculatorRepGenie: Gym CalculatorFreeβ€”NoYesJul 2026
5RM -Calculator-RM -Calculator-Free2.0β˜… (1)NoNoMay 2026
6Plate Pro - Barbell CalculatorPlate Pro - Barbell CalculatorFreeβ€”NoNoMay 2026
71RM - One Rep Max Calculator1RM - One Rep Max CalculatorFreeβ€”YesYesSep 2026
8MaxOut 1RM Strength CalculatorMaxOut 1RM Strength CalculatorFreeβ€”YesYesAug 2026

Top Picks for Good Gym Calculator

Bar Is Loaded - Gym Calculator#2

Bar Is Loaded - Gym Calculator by Danny Li

It's leg day, not brain day.
4.9😊(428 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

  • πŸ‘ Extremely user-friendly and intuitive interface
  • πŸš€ Fast and accurate plate loading calculations
  • πŸ’° Completely free with no ads or subscriptions
  • 🧠 Eliminates mental math during workouts
  • πŸ“Š Rich feature set including RPE, Wilks, and 1RM calculators
  • πŸ”„ Reverse calculation functionality for bar loading
  • πŸ“± Supports both kg and lb conversions seamlessly
  • 🎨 Clean and simple design
  • πŸ‘¨β€πŸ’» Responsive developer who takes feedback seriously
  • πŸ“Έ Ability to share loaded bar images on social media
  • ⚑ Lightweight and quick performance
  • πŸ‹οΈ Tailored specifically for powerlifters and weightlifters

Room to Improve

  • πŸ› Frequent crashes and infinite loading screens
  • πŸ› 5kg calculation glitch in reverse section
  • πŸ› Inconsistent weight calculations with kg plates
  • βš™οΈ Limited barbell weight customization options
  • βš™οΈ Collar weight incorrectly set to 4kg instead of 5kg
  • βš™οΈ Rounding errors with decimal plate weights
  • πŸ“± Compatibility issues with newer devices (iPhone 16 Pro)
  • ❌ No ladies bar weight option (35 lbs)
  • ❌ Missing 7.5kg plate option

More Good Gym Calculator apps to explore

FAQ about Good Gym Calculator

Are there free good gym calculator apps for iPhone?
Yes β€” 19 of the top good gym calculator apps we rank are free to download, including Good Gym Calculator and Bar Is Loaded - Gym Calculator.
Good Gym Calculator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ good gym calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.