One-Rep (1RM) Max Calculator

One-Rep Max Calculator

One Rep Max (1RM) Calculator Estimate your max bench press, squat, or deadlift from any working set. Compare Brzycki, Epley, Lander, and Lombardi formulas instantly — add body weight for a relative strength score. Gender Select genderMaleFemale Powers strength benchmarks and lift-to-bodyweight rating. Exercise Select exerciseBench PressSquatDeadliftOverhead PressLeg PressIncline Bench PressClose Grip Bench PressDumbbell Press … Read more

One-Rep Max (1RM) Bench Press Calculator

One-Rep Max (1RM) Bench Press Calculator

One-Rep Max (1RM) Bench Press Calculator 🎯 Scientific Accuracy: This calculator uses multiple validated 1RM prediction formulas (Brzycki, Epley, Lander, Mayhew) and averages them for maximum accuracy. ⚖️ Weight Lifted KG LBS The weight you successfully lifted for the given number of reps 🔢 Repetitions Performed Number of reps completed (1-15 for best accuracy) ⚖️ … Read more