Online calculator calculates the maximum barbell lift weight in one repetition, the maximum number of repetitions, the number of repetitions with a certain weight, using formulas: Brzycki, Epley, Lander.
Maximum weight calculators
Predict the weight you can theoretically lift in one repetition if you know the weight you lift in a certain number of repetitions.
Weight
Repetitions
Brzycki formula
Epley formula
Lander formula
Repetition calculators
Predict the number of repetitions you can theoretically perform with a certain weight, provided you already know your maximum weight in one repetition.
Max. weight in one repetition
Weight
Brzycki formula
Epley formula
Lander formula
Working weight calculators
Predict the weight you can lift for a given number of repetitions, provided you already know your maximum weight in one repetition.
