# 1RM Percentage Calculator

> Percentage-Based Workout Util

Canonical page: [https://chrome-stats.com/d/id6451496905](https://chrome-stats.com/d/id6451496905)

## Overview

- **ID:** `id6451496905`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Jonathan McDill
- **Category:** Health & Fitness
- **Rating:** 5.00 / 5 (4 ratings)
- **Version:** 2.0
- **Last updated:** 2026-01-13
- **First published:** 2023-07-28
- **Size:** 33 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/1rm-percentage-calculator/id6451496905)
- **Privacy policy:** [https://doc-hosting.flycricket.io/1rm-percentages-calculator/05ad7783-4203-4a23-9ca0-e604542711b8/privacy](https://doc-hosting.flycricket.io/1rm-percentages-calculator/05ad7783-4203-4a23-9ca0-e604542711b8/privacy)

## Description

1RM Percentage Calculator helps you set up and calculate your percentage based workouts. With custom percentages for ultimate control! Once you set up your percentages, easily view your calculated reps for each set in your workout. Use the integrated 1RM calculator to get an estimate of your one rep max. You can fully customize your plate weights and barbell. This utility allows you to easily set up your workouts without all the math!  

Main Features:
- Percentage based workout sets calculator
- Automatic plating algorithm 
- One rep max estimate calculator (Brzycki formula)
- Customizable weights

** UNLOCKED Version Features **
- Unlimited sets
- Keep track of reps for each set
- Convenient scroller to move through your sets one at a time 
- Barbell plating helper with graphic
- Themes

## Rankings

- #475,227 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6451496905)