RM, RPE & Fat Calc - MachoMAX

Contains ads
10+
Downloads
Content rating
Everyone
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About this app

MachoMAX is an all-in-one calculation tool designed for strength training.
It combines essential gym calculators—RM, RPE, Plate, and Body Fat—in one lightweight app.

- 1RM Calculator
Estimate your one-rep max with three popular formulas: O’Conner, Epley, and Brzycki. Choose the one that fits your training style and goal.

- RPE Calculator
See the relationship between RPE and reps at a glance.
Switch between RPE-based and rep-based views to plan your training load precisely.

Plate Calculator
Instantly find the plate combination needed for your target weight. No more mental math between sets.

- Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy method—just measure a few body parts. No smart scale required.

MachoMAX focuses on simplicity, accuracy, and speed.
No clutter, no unnecessary features—just practical tools that help you train smarter every day.
Updated on
14 Nov 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit

What's new

The long-awaited strength training calculator is finally here!

Instantly perform complex calculations for 1RM (One-Rep Max) and target weights, optimizing your entire workout.

Spend less time calculating and more time lifting!