One Rep Max
One Rep Max Calculator
Want to know your One Rep Max without actually risking injury?
Calculate it based on how much weight you can do a higher number of reps at.
Calculate your 1RM or 5RM here!
Enter Weight (pounds)
1 Rep (1RM)
Warning: These are only estimates. Do not assume you can do these weights, especially not without a spotter. Lift smart.
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