Best Gym Weight Calculator Apps

226+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Out of 226+ gym weight calculator apps apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Gym Weight Calculator Apps

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

Get ready for leg day with Bar Is Loaded - Gym Calculator, the fastest plate loading calculator! Easily determine the number of plates to load on the bar and access powerlifting calculators like wilks score and RPE in one app. Simplify your workout with personalized inventory settings and focus on lifting, not math!

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
BMI Calculator – Weight Loss#3

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Worth Considering
💪 Health & Fitness
4.5😞(26K ratings)
FreeIn-App Purchases
BMI Calculator – Weight Loss screenshot 1
BMI Calculator – Weight Loss screenshot 2
BMI Calculator – Weight Loss screenshot 3

Calculate your ideal weight with this BMI Calculator, suitable for all ages. Easily evaluate your weight using metric or imperial systems. Visit appovo.com/support for feedback or assistance.

What We Love

  • 🚀 Easy to use
  • 📊 Helps track progress
  • 💪 Motivates weight loss

Room to Improve

  • 🤕 Can cause insecurity
  • 🚫 Inaccurate BMI calculations
  • 🚨 Promotes unhealthy behaviors

More Gym Weight Calculator Apps apps to explore

4
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
Food, Fitness & Weight Tracker
Free

Track your daily food intake, exercise, and weight goals with a user-friendly calorie counting app. Stay on top of your macros and diet while monitoring your progress towards a healthier lifestyle. Start your wellness journey today!

💪 Health & Fitness
(2.3M)
5
Muscle Booster Workout Tracker
Muscle Booster Workout Tracker
Muscle Booster Workout Tracker
Calisthenics, Chair, Gym Plans
Free

Plan and track your fitness journey with personalized workout routines and nutrition plans tailored to your goals. Stay motivated and achieve your desired results with our comprehensive exercise library and progress tracking features. Download now and start building your dream physique!

💪 Health & Fitness
(134K)
6
Liftoff - Ranked Gym Workouts
Liftoff - Ranked Gym Workouts
Liftoff - Ranked Gym Workouts
Strength Training Planner
Free

A gamified social workout tracker with community engagement, global leaderboards, comprehensive tracking, progress visualization, daily deals, and customization options for all fitness levels. Join GymBros today to connect, compete, and transform your fitness journey.

💪 Health & Fitness
(81K)
7
BMI Calculator‰
BMI Calculator‰
BMI Calculator‰
Body Mass Index Calculator
Free

Calculate your Body Mass Index effortlessly with this straightforward app designed for quick and easy BMI calculations. Start tracking your health today!

💪 Health & Fitness
(24K)
8
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Personal Trainer: Muscle Coach
Free

Experience personalized weight lifting workout plans tailored to your fitness goals with a smart gym workout planner. Train efficiently at home or in the gym using advanced algorithms for optimal sets, reps, and weights. Subscription-based with HealthKit integration for seamless tracking. Visit the app for a smarter way to achieve your fitness aspirations.

💪 Health & Fitness
(3.2K)
9
Complete Gym Guide Lite
Complete Gym Guide Lite
Complete Gym Guide Lite
by ross gallagher
Free

Discover a comprehensive gym guide app with 110+ exercises, detailed descriptions, and images. Save your favorites for quick access, use fitness calculators, and enhance your workout experience. Elevate your fitness journey with this all-in-one gym companion!

💪 Health & Fitness
(8)
10
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track your gym workouts easily with personalized routines, over 800 exercises, and community sharing. Connect with devices and apps like Under Armour shoes, MyFitnessPal, and more to achieve your fitness goals efficiently. Upgrade to MVP Premium for advanced features like Live Tracking and personalized training plans. Start your fitness journey today!

💪 Health & Fitness
(77K)
11
Gym Exercises & Workouts
Gym Exercises & Workouts
Gym Exercises & Workouts
Create & Log Gym Workouts
Free

Discover a comprehensive fitness app offering a wide range of workout routines, tracking tools, and personalized plans for achieving your fitness goals. Start your fitness journey today and experience a new level of health and wellness.

💪 Health & Fitness
(3.6K)
12
Weightlifting App
Weightlifting App
Weightlifting App
Workout & Weight Lifting Log
Free

Track your weightlifting progress, set personalized goals, and access a database of exercises with detailed instructions using this app. Enhance your fitness journey today!

💪 Health & Fitness
(1.5K)
13
PUSH Workout & Gym Tracker
PUSH Workout & Gym Tracker
PUSH Workout & Gym Tracker
Build Muscle ASAP
Free

A workout app that provides personalized training plans, exercise tracking, and progress monitoring to help users achieve their fitness goals. Stay motivated and track your fitness journey with ease. Start reaching your fitness goals today!

💪 Health & Fitness
(198)
14
Weight Tracker, BMI monitor
Weight Tracker, BMI monitor
Weight Tracker, BMI monitor
Track your losing weight, goal
Free

Monitor your weight daily and track progress towards your goals with a personalized graph and notifications. Use your Body Mass Index (BMI) to determine your ideal weight and stay on top of your fitness journey.

💪 Health & Fitness
(154)
15
Full Fitness : Workout Trainer
Full Fitness : Workout Trainer
Full Fitness : Workout Trainer
#1 Exercise Planner & Booster
Free

Get in shape with personalized workout plans and detailed exercise instructions. Track your progress, set fitness goals, and achieve a healthier lifestyle today!

💪 Health & Fitness
(10K)
16
FITTR: Health & Fitness App
FITTR: Health & Fitness App
FITTR: Health & Fitness App
Health Tests, Workouts & Diets
Free

A health and fitness app with calorie tracking, workout routines, and community support. Get personalized plans, track your progress, and stay motivated on your fitness journey.

💪 Health & Fitness
(2.4K)
17
Monitor Your Weight
Monitor Your Weight
Monitor Your Weight
by Husain Al-Bustan
Free

Monitor Your Weight is an award-winning weight tracker app designed to help users stay motivated and reach their target weight through tracking and monitoring progress with statistics and graphs for single or multiple profiles. It suggests ideal weight, time needed to achieve it, calculates BMI, calorie intake, body fat percentage, and offers data synchronization, multi-language support, and integration with digital scales and Apple HealthKit. Start tracking your weight journey today!

💪 Health & Fitness
(22K)
18
BMI Calculator Body Mass Index
BMI Calculator Body Mass Index
BMI Calculator Body Mass Index
Fat Percentage Weight Tracker
Free
💪 Health & Fitness
(332)
19
BMI Calculator Pro.
BMI Calculator Pro.
BMI Calculator Pro.
Calculate your Body Mass Index
Free

Calculate your Body Mass Index with an easy-to-use application for both Women and Men. Input your height and weight to get instant results. Stay informed about your health with our BMI Calculator.

📷 Photo & Video
(1)
20
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Weight Lifting Strength Log
Free

Track your workouts effortlessly with Setgraph, offering fast and simple logging, powerful organization features, customization options, advanced exercise analytics, motivation tools, and Apple Watch health integration. Boost your fitness journey today!

💪 Health & Fitness
(5.8K)