One Rep Max Calculator
Estimate your maximum strength for weight training exercises
Lift Details
5
Your Estimated 1RM
Using Epley formula
116.7
kg
90% of 1RM
105.0
3-5 reps
80% of 1RM
93.3
8-10 reps
Training Recommendations
Good for strength training (3-5 reps per set)
Repetition Max Chart
Training Zones
| % of 1RM | Weight | Rep Range | Training Goal |
|---|
Strength Standards
| Exercise | Your 1RM | Standard | Comparison |
|---|