Best Rpe Calculator Apps

248+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good rpe calculator apps. We benchmark 248+ 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 Rpe Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RPE Calculator: PowerliftingRPE Calculator: PowerliftingFree—NoYesOct 2026
2StressCalc - RPE CalculatorStressCalc - RPE CalculatorFree5.0★ (4)NoNoMay 2026
3Bar Is Loaded - Gym CalculatorBar Is Loaded - Gym CalculatorFree4.9★ (557)NoYesOct 2026
4Iron PlusIron PlusFree5.0★ (19)NoNoJun 2026
5One Rep Max: 1RM CalculatorOne Rep Max: 1RM CalculatorFree4.4★ (185)YesYesNov 2026
6Powerlift ProPowerlift ProFree4.7★ (315)YesYesOct 2026
7E1RM Calculator - RPE BasedE1RM Calculator - RPE BasedFree—NoYesJun 2026
8R1+R2 Zs Ze CalculatorR1+R2 Zs Ze CalculatorFree—YesNoOct 2026

Top Picks for Rpe Calculator

StressCalc - RPE Calculator#2

StressCalc - RPE Calculator by Rahul Goel

Banish math in the gym
Strong Contender
💪 Health & Fitness
5.0(4 ratings)
Free
StressCalc - RPE Calculator screenshot 1
StressCalc - RPE Calculator screenshot 2
StressCalc - RPE Calculator screenshot 3
StressCalc - RPE Calculator screenshot 4
StressCalc - RPE Calculator screenshot 5

This app helps weightlifters quickly calculate their Rating of Perceived Exertion (RPE) with a simple, user-friendly interface. It visually displays the weight needed for the bar and supports various plate weights, making gym math effortless.

Bar Is Loaded - Gym Calculator#3

Bar Is Loaded - Gym Calculator by Danny Li

It's leg day, not brain day.
Worth Considering
💪 Health & Fitness
4.9😊(557 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

More Rpe Calculator apps to explore

FAQ about Rpe Calculator

Are there free rpe calculator apps for iPhone?
Yes — 20 of the top rpe calculator apps we rank are free to download, including RPE Calculator: Powerlifting and StressCalc - RPE Calculator.
RPE Calculator: Powerlifting has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ rpe calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches