How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Brzycki estimated one-repetition maximum
load/(1.0278-0.0278*repetitions)One-Rep Max Calculator
Brzycki empirical estimate restricted to 1–10 repetitions of the same exercise and technique. Does not establish an individual’s actual maximum or exercise safety.
Brzycki empirical estimate restricted to 1–10 repetitions of the same exercise and technique. Does not establish an individual’s actual maximum or exercise safety.
Result
Enter your values and run the tool to see your result.