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Calculate your one-rep max (1RM) for any lift. Your one-rep max is the max weight you can lift for a single repetition for a given exercise.
- Standards
Strength standard tables of one-rep max performance against...
- Standards
This calculator estimates maximum training weights for the rep range of 1-20. You can use the calculator to estimate your one rep maximum. Or you can use it to find the right weight for longer sets.
This One Rep Max (1RM) calculator can help you estimate your maximum strength for any lift across various rep ranges. It also calculates the percentages of your 1 rep max required by many training programs.
Calculate your maximum strength from 1RM to 20RM or weight and reps as % of your 1RM. You can choose between the Brzycki and the Epley formula.
Use our 1RM calculator to estimate how much weight you can lift in a one-rep max. Simply enter the number of reps you can do with a given weight (in any unit) and hit enter, and we will calculate not only your one-rep max, but also your 1–10RM.
Reps and Weights calculator Enter the weight and reps to get an estimate of your 1RM (one rep max) and various rep and percentage schemes calculated with six different methods
Rep Max Calculator Find out your REP MAX and % for any lift using this calculator. This calculator estimates the potential number of reps, based on the specified data.
