One Rep Max Calculator
Estimate your one-rep max (1RM) using the Epley formula.
How this is calculated
Epley Formula: 1RM = weight x (1 + reps/30).
Estimate your one-rep max (1RM) using the Epley formula.
Estimate your one-rep max (1RM) using the Epley formula.
Epley Formula: 1RM = weight x (1 + reps/30).