Your One Rep Max (1RM) is the maximum amount of weight you can lift for a single repetition of a particular exercise. πͺ This is a key metric for understanding your strength levels and tracking your progress over time.
Whether you're working towards building muscle, improving endurance, or reaching personal records, knowing your 1RM is essential for planning effective workouts and setting new goals. π
Our 1RM calculator uses the well-known Epley Formula to estimate your one-rep max. Here's how it works:
1RM = Weight Γ (1 + Reps Γ· 30)
Just enter the weight you lifted and the number of repetitions you completed, and the calculator will give you an estimate of the maximum weight you can lift for a single rep. π―
Tracking your 1RM helps in various ways:
Input your latest lift above, get your 1RM estimate, and see how close you are to crushing your next goal. Keep training, keep progressing, and most importantlyβhave fun along the way! π₯