One-Rep-Max Calculator

1+
Downloads
Content rating
Everyone
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About this app

Fill in the lifted weight and repetitions to estimate your one rep max.
The estimated is done with the Epley formula.
Updated on
Mar 6, 2026

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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Public release.

App support

About the developer
Anton Herman Emanuel Forsberg
contact@anton-forsberg.com
Sweden

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