1RM & Percentages Calculator
Estimate your one-rep max using the Epley formula
Input
Enter the weight and reps you performed
Formula: 1RM = Weight × (1 + Reps/30)
This is the Epley formula, one of the most commonly used 1RM estimation methods.
Estimate your one-rep max using the Epley formula
Enter the weight and reps you performed
Formula: 1RM = Weight × (1 + Reps/30)
This is the Epley formula, one of the most commonly used 1RM estimation methods.