Best Weight Calculator Gym Apps

4.9😊(301 ratings)

FreeIn-App Purchases

Bar Is Loaded - Gym Calculator screenshot 1

Bar Is Loaded - Gym Calculator screenshot 2

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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

Barbell Calculator – Gym Math by Keld Sperry

Plate Loader & Weight Helper

Strong Contender

0.0(0 ratings)

Free

Barbell Calculator – Gym Math screenshot 1

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BMI Calculator‰ by Tim O's Studios, LLC

Body Mass Index Calculator

Worth Considering

BMI Calculator – Weight Loss

4.9😐(24K ratings)

FreeAds

Easily calculate your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.

What We Love

🚀 Quick and easy to use
👍 Straightforward interface
✅ Accurate BMI calculations
💡 Supports both metric and imperial units

Room to Improve

🐛 Inability to input decimal values for height and weight
🔍 Lacks advanced features like body composition analysis
💸 Aggressive advertising interrupting usage
🔧 Compatibility issues with newer OS versions

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One rep max calculationWeight to put on bar calculationPlate breakdown for each side

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One Rep Max Calculator

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