Numerous routines and training plans often request you determine your one-repetition maximum weight, or the maximum amount of weight you can possibly lift for one rep in an exercise, and then determine a percentage of this to use as a starting point for that exercise. The following calculator utilizes the Brzycki Formula developed by Matt Brzycki to determine your one rep max and generates an associated table of percentages.
Select Units:
Enter the Weight you Lifted:lbs
Select Reps for that Weight:
One Rep Max:
lbs
Percentages for One Rep Max of lbs
95% lbs
70% lbs
90% lbs
65% lbs
85% lbs
60% lbs
80% lbs
55% lbs
75% lbs
50% lbs
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