1 Rep Max Calculator
For best accuracy, use a weight you’ve lifted to failure for 2–6 reps. Inputs above 6 reps provide a general estimate and may not accurately reflect your true 1-rep max.
For best accuracy, use a weight you’ve lifted to failure for 2–6 reps. Inputs above 6 reps provide a general estimate and may not accurately reflect your true 1-rep max.