B2B Agency Live AI · Strength calculator
One-Rep Max Calculator
Enter the weight you lifted and the reps you completed to estimate your one-rep max, then use the percentage table to plan training loads.
Calculate your 1RM
Estimated result
Estimated 1RM
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Formula used
Epley
The estimate updates automatically as you change the numbers. For very high reps, treat the result as a training guide rather than an exact max.
Training percentage table
| Intensity | Load | Use |
|---|