Best Powerlifting Calculator Apps

250+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated October 2026

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

Compare top Powerlifting Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Bar Is Loaded - Gym CalculatorBar Is Loaded - Gym CalculatorFree4.9★ (428)NoYesOct 2026
2Powerlift – Barbell CalculatorPowerlift – Barbell CalculatorFree4.5★ (72)NoYesOct 2026
3RPE Calculator: PowerliftingRPE Calculator: PowerliftingFree—NoYesSep 2026
4Barbell Loader and CalculatorBarbell Loader and CalculatorFree4.7★ (148)NoYesOct 2026
5The Barbell CalculatorThe Barbell CalculatorFree5.0★ (1)NoNoOct 2026
6531 Strength531 StrengthFree4.9★ (12K)YesYesOct 2026
7USA PowerliftingUSA PowerliftingFree—NoNoOct 2026
8IPF CalculatorIPF CalculatorFree4.8★ (5)NoYesAug 2026

Top Picks for Powerlifting 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
4.9😊(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

  • 👍 Extremely user-friendly and intuitive interface
  • 🚀 Fast and accurate plate loading calculations
  • 💰 Completely free with no ads or subscriptions
  • 🧠 Eliminates mental math during workouts
  • 📊 Rich feature set including RPE, Wilks, and 1RM calculators
  • 🔄 Reverse calculation functionality for bar loading
  • 📱 Supports both kg and lb conversions seamlessly
  • 🎨 Clean and simple design
  • 👨‍💻 Responsive developer who takes feedback seriously
  • 📸 Ability to share loaded bar images on social media
  • ⚡ Lightweight and quick performance
  • 🏋️ Tailored specifically for powerlifters and weightlifters

Room to Improve

  • 🐛 Frequent crashes and infinite loading screens
  • 🐛 5kg calculation glitch in reverse section
  • 🐛 Inconsistent weight calculations with kg plates
  • ⚙️ Limited barbell weight customization options
  • ⚙️ Collar weight incorrectly set to 4kg instead of 5kg
  • ⚙️ Rounding errors with decimal plate weights
  • 📱 Compatibility issues with newer devices (iPhone 16 Pro)
  • ❌ No ladies bar weight option (35 lbs)
  • ❌ Missing 7.5kg plate option
Powerlift – Barbell Calculator#2

Powerlift – Barbell Calculator by Glasshouse Studio, LLC

Weightlifting without the math
Strong Contender
💪 Health & Fitness
4.5(73 ratings)
FreeIn-App Purchases
Powerlift – Barbell Calculator screenshot 1
Powerlift – Barbell Calculator screenshot 2
Powerlift – Barbell Calculator screenshot 3
Powerlift – Barbell Calculator screenshot 4
Powerlift – Barbell Calculator screenshot 5

This app simplifies barbell weight calculations for weightlifters. It allows users to quickly determine the correct plates needed for any given weight, supporting custom bar and collar weights, and both imperial and metric units. An optional Pro version offers advanced features like manual plate management and custom plate creation.

More Powerlifting Calculator apps to explore

FAQ about Powerlifting Calculator

What are the best powerlifting calculator apps for iPhone?
Bar Is Loaded - Gym Calculator tops our powerlifting calculator apps ranking as of October 2026, with a 4.9-star average from 428 App Store ratings, and it's free to download.
Yes — 19 of the top powerlifting calculator apps we rank are free to download, including Bar Is Loaded - Gym Calculator and Powerlift – Barbell Calculator.
Bar Is Loaded - Gym Calculator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ powerlifting calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.