Best Powerlifting Calculator Apps

231+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our powerlifting calculator list covers 231+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

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
πŸ’ͺ 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

  • 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

Room to Improve

  • πŸ› Frequent crashes and infinite loading screens
  • πŸ› 5kg calculation glitch in reverse section
  • πŸ› Inconsistent weight calculations with kg plates
Powerlift – Barbell Calculator#2

Powerlift – Barbell Calculator by Glasshouse Studio, LLC

Weightlifting without the math
Strong Contender
πŸ’ͺ Health & Fitness
4.5(72 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 application simplifies weightlifting by quickly calculating barbell plate weights, allowing users to focus on their workouts. It offers various features, including customizable weights, unit support, and dark mode, with an optional upgrade to a pro version for additional functionality.

More Powerlifting Calculator apps to explore

4
1RM Calculator
1RM Calculator
1RM Calculator
One Rep Max Strength
Free

The 1RM Calculator is a powerful application that helps users determine their one-rep max strength and track their progress over time. With features like RPE-based 1RM calculation, rep max estimation, and customizable exercise selection, this app provides a comprehensive solution for fitness enthusiasts and athletes looking to optimize their strength training regimen.

πŸ’ͺ Health & Fitness
(86)
5
JuggernautAI
JuggernautAI
JuggernautAI
Strength Training Workouts
Free

Revolutionize your strength training with a cutting-edge A.I. system tailored to your individual needs. Get personalized powerlifting or powerbuilding workouts, real-time feedback, and expert guidance from legendary coach Chad Wesley Smith - achieve your strength goals like never before! Subscribe now for the smartest program designed just for you.

πŸ’ͺ Health & Fitness
(7)
6
531 Strength
531 Strength
531 Strength
Keep focus on your lifts
Free

A weightlifting app designed for users following the 5/3/1 program, allowing them to save their 1 Rep Max for each exercise and view calculated weights for each cycle step to streamline their workout. Perfect for those who want easy access to tailored exercise weights.

πŸ’ͺ Health & Fitness
(11K)
7
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.

πŸ’ͺ Health & Fitness
(81K)
8
Powerlift Pro
Powerlift Pro
Powerlift Pro
#1 Powerlifting App
Free

Achieve your fitness goals with our advanced strength training app. Track your progress, access personalized workout plans, and reach new levels of strength and fitness. Start your journey to a stronger you today!

πŸ’ͺ Health & Fitness
(286)
9
5/3/1 Workout logger - 531
5/3/1 Workout logger - 531
5/3/1 Workout logger - 531
Weightlifting logger app
Free

A powerful weightlifting logger app designed for Jim Wendler's 5/3/1 workout program. Easily plan, log, and track your lifts with automatic calculations, customizable features, and integration with Apple Health. Start your 3-week trial today for full access to all features!

πŸ’ͺ Health & Fitness
(3.2K)
10
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Active Tracker & Planner App
Free

Track your lifting programs, discover new workouts, and plan your gym sessions effectively with Boostcamp. Achieve your fitness goals with personalized workout plans and progress tracking. Start your fitness journey today!

πŸ’ͺ Health & Fitness
(9.2K)
11
Intensity - Powerlifting Log
Intensity - Powerlifting Log
Intensity - Powerlifting Log
Track Strength & Progress
Free

Optimize your workout progression with an ad-free training log app for powerlifters. Easily track workouts, view stats, set custom goals, and access popular powerlifting programs. Connect with friends, share workouts, and sync data across platforms for a seamless training experience. Start maximizing your gains now!

πŸ’ͺ Health & Fitness
(180)
12
nSuns 5/3/1
nSuns 5/3/1
nSuns 5/3/1
Powerlifting Program Tracker
Free

Track your progress with the nSuns 5/3/1 weight training appβ€”perfect for those committed to training at least 4 days a week. Features include easy gym progress tracking, automatic workout programming, rest timer, and more. Download now for a streamlined fitness experience!

πŸ’ͺ Health & Fitness
(4.9K)
13
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strength Training Planner
Free

A user-friendly workout tracker designed for all fitness levels with a focus on simplicity and effectiveness. Track your progress, customize routines, access detailed exercise instructions, and more. Upgrade to Strong PRO for unlimited features and routines. Commit to your fitness journey today!

πŸ’ͺ Health & Fitness
(13K)
14
Wendler Log 531
Wendler Log 531
Wendler Log 531
5/3/1 Strength Training Log
Free

Track and calculate your Wendler 5/3/1 powerlifting routine effortlessly with this app. Input your one rep maxes and let the app handle the rest, including automatically increasing weights and providing valuable workout features. Start your powerlifting journey today!

πŸ’ͺ Health & Fitness
(471)
15
Handly Powerlifting
Handly Powerlifting
Handly Powerlifting
Powerlifting handling for you
Free

A mobile app designed for powerlifters and coaches to make informed decisions on meet-day, offering features such as deadlift suggestions and a calculator to calculate coefficient scores and total weights. Get started with this powerful tool to optimize your powerlifting strategy.

πŸ’ͺ Health & Fitness
(2)
16
Concrete Calculator Plus
Concrete Calculator Plus
Concrete Calculator Plus
by Inch Calculator
Free

Estimate concrete quantities with ease using 15 free calculators available in the app for various construction projects such as slabs, walls, and columns. Input dimensions in different units and receive results in both US customary and metric measurements. Access these trusted calculators by visiting www.inchcalculator.com.

πŸ”§ Utilities
(21K)
17
Top Set: Powerlifting
Top Set: Powerlifting
Top Set: Powerlifting
Adaptive strength training
Free
πŸ’ͺ Health & Fitness
(0)
18
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

A versatile calculator app for iPhone and iPad offering over 40 calculators and unit converters for finance, health, and more. Simplify your calculations with just one app today!

πŸ“Š Productivity
(4.8K)
19
One Rep Max: 1RM Calculator
One Rep Max: 1RM Calculator
One Rep Max: 1RM Calculator
Strength Tracker & Gym PR Tool
Free
πŸ’ͺ Health & Fitness
(170)
20
KeyLifts - 531 Workout Log
KeyLifts - 531 Workout Log
KeyLifts - 531 Workout Log
5/3/1 & nSuns Strength Tracker
Free

Track your 5/3/1 workouts with KeyLifts - 531 Workout Log. Log your lifts, set personal records, and stay motivated on your fitness journey. Download now and take your training to the next level!

πŸ’ͺ Health & Fitness
(824)