One-Rep Max (1RM) Calculator – Estimate Your Strength Level

One-Rep Max (1RM) Calculator Estimate your maximum strength for weightlifting exercises based on the weight you can lift for multiple repetitions. Weight Lifted kg lbs Repetitions Performed Calculation Formula Epley Formula (Most Common)Brzycki FormulaLombardi FormulaO’Conner FormulaWathan Formula Calculate One-Rep Max Estimated One-Rep Max – Based on your inputs Formula Comparison Epley Formula – Brzycki Formula … Read more