How to use 1RM in a few steps
One Rep Max Calculator is designed so the typical job takes under a minute. Follow these steps:
Step 1: Epley formula
Use the epley formula option to control your result. The interface guides you through it in one click.
Step 2: 1-12 rep chart
Use the 1-12 rep chart option to control your result. The interface guides you through it in one click.
Step 3: Training max
Use the training max option to control your result. The interface guides you through it in one click.
After processing
- Preview your result before downloading so you can redo it if needed
- Download the output directly from your browser
- Repeat as many times as you like — there are no usage limits
What you need to get started
Only a modern browser (Chrome, Firefox, Safari, Edge). The tool accepts text and data inputs as needed, supports large files, and handles everything on your device.
Verdict
With One Rep Max Calculator you can skip installs, accounts, and uploads. Open One Rep Max Calculator and finish the job in seconds.