One Rep Max Calculator
Estimate your one-rep max (1RM) from any weight and rep count using the Epley formula.
About the One Rep Max Calculator
Estimate your one-rep max (1RM) from any weight and rep count using the Epley formula.
One Rep Max Calculator is a free online calculator on QuickFnd. Estimate your one-rep max (1RM) from any weight and rep count using the Epley formula. Get instant results in your browser without any signup or download.
- Type
- Calculator
- Runs in
- Your browser — no account, no install
- Price
- Free
- Results
- Instant, with plain-English interpretation
One Rep Max Calculator
Frequently asked questions
Estimate your one-rep max (1RM) from any weight and rep count using the Epley formula.
Yes, One Rep Max Calculator is completely free. No signup or download required.
Yes, it works on desktop, tablet, and mobile browsers.
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