1 Rep Max Calculator and Log

Name: 1 Rep Max Calculator and Log
Rating: 4.8318586 (5952 reviews)
Author: Code Gardener LLC

By: Code Gardener LLC

Watch your Strength Grow

Features & Capabilities

The 1 Rep Max Calculator and Log Chrome extension is an essential tool for weight lifters, bodybuilders, and powerlifters eager to monitor and improve their strength. It calculates your maximum lift for one repetition based on your previous weight and reps input, supporting various recognized formulas like Epley, Brzycki, Lombardi, and more.

Beyond calculation, this extension allows you to log your top 1 rep max records across numerous exercises, track body weight changes, and set fitness goals. The integrated plate loader calculator simplifies barbell loading by letting you select available weights and bar types. Whether optimizing training plans or assessing Wilks Scores, this extension is your comprehensive strength-tracking companion. Please note, this version is exclusive to Chrome, with a light version available for iOS and web users at the developer's site.

User Growth & Download Statistics

App

By:

Code Gardener LLC

Downloads:

496,904 429

Rating:

4.83

(5,952) 13 new ratings

Version:

7.7.0 Last updated: 2026-06-08

Version code:

Creation date:

2011-03-18

Publisher country:

Permissions:

com.google.android.gms.permission.AD_ID Moderate risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE Low risk
android.permission.ACCESS_NETWORK_STATE Safe
com.DBomb.OneRepMax.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Size:

4.97MB

Email:

Co*****@gmail.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-09

Compare stats and ranking:

Ranking

# 98,313 ▼ 268

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Code Gardener LLC

Google Play Store

https://play.google.com/store/apps/details?id=com.DBomb.OneRepMax

Email:

Co*****@gmail.com

Website:

https://www.codegardenerllc.com

User Reviews

Users praise the app for its simple, clean interface and reliable tracking of strength progress. It delivers quick 1RM and rep-max estimates with useful percentage calculations, making it a go-to tool for years. Ads are the main recurring complaint, and some users warn that projections aren’t gospel at high weights. Overall, it’s a fast, straightforward tool for planning workouts and monitoring gains.

Pros

Simple, clean, and easy to use interface
Reliable for tracking workouts and strength progress over years
Provides quick, practical 1RM and rep-max estimates with helpful percentages
Consistently performs well and serves as a go-to strength-tracking tool
Helps with goal setting and planning workouts with clear calculations

Cons

Ads disrupt usability and can make the app feel unusable
1RM projections can be unreliable at higher weights; treat estimates with caution (not gospel)