One Rep Max Calculator

Strength Estimator

Formula used: Epley formula

Here's a breakdown of how it works:

weight: The weight lifted in the exercise.

reps: The number of repetitions performed with that weight.

The formula estimates the one-rep max by multiplying the weight lifted by 

The value of 30 in the denominator is a constant used in the Epley formula to provide a reasonable estimate based on empirical data.