Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.





26+ similar apps compared and reviewed
Whether you want more options like GymMath or a completely different take on the same concept, our curated list of 26+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.





Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.





Easily calculate your one-rep max (1RM) strength with this app. It supports RPE input and allows you to estimate rep maxes based on your 1RM. Track your progress by saving your 1RM history for different exercises.






Calculate your one-rep maximum (1RM) for gym exercises. Enter weight lifted and reps to get an accurate estimate of your maximum strength using the Brzycki Formula. Ideal for tracking progress and optimizing training.


Easily calculate the barbell plates needed to reach a target weight or determine the total weight on a loaded bar. This app simplifies weightlifting math, allowing you to focus on your workout. It offers customizable options and a timer for tracking exercises.


Easily calculate the total weight on your barbell. Select your barbell type and the plates you've loaded to ensure accurate personal records. This tool simplifies weight tracking for your workouts.


Easily calculate barbell weights for your workouts. Select your preferred units (pounds or kilograms) and available plate denominations. Enter your target weight and get instant results.


Easily calculate the correct weight plates to load onto your barbell. Customize your plates and barbells with unlimited options and organize them by gym. Supports both kilograms and pounds, and can mix them in a single calculation.


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.


This app simplifies the 5/3/1 strength training program by automatically calculating your sets and weights. Focus on lifting and achieving new personal records without the manual math. It offers features like warm-up sets, rest timers, and custom templates, with advanced options available through a subscription.


Calculate your maximum weight for a single repetition of any exercise. This tool helps estimate your strength for key lifts, aiding in training program design and progress tracking. Prioritize safety and effective programming by understanding your one-rep max.