Fitness tool
One Rep Max Calculator
Enter a weight and how many reps you completed to estimate your one-rep max (1RM), using the Epley formula.
—Estimated 1RM
| % of 1RM | Weight | Typical reps |
|---|
Enter a weight and how many reps you completed to estimate your one-rep max (1RM), using the Epley formula.
| % of 1RM | Weight | Typical reps |
|---|