One-Rep Max Calculator

Estimate your one-repetition maximum using the Epley formula.

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Examples

FAQ

What is a one-rep max?

It's the heaviest weight you can lift once with proper form.

Why use the Epley formula?

It's a widely used estimation method for strength training.

Does it work for low reps?

It's most accurate between 1 and 10 reps.

Can I use pounds?

Yes, input weight in pounds if you interpret the result in pounds.

Additional Information

No additional information available.

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