View Max Bench Caculator Pics. The calculator above uses a simple formula that equates the number of reps you performed at a certain weight with a percentage of your max lift. Compare your max lifts against other lifters at your bodyweight.
Get your 1 rep max (1rm) instantly.
The 1rm bench press calculator gives you an indication of how much you can bench press in a single repetition (one repetition max ). This is a specific repetition maximum (rm) test for the upper body, using the bench press exercise. Compare your max lifts against other lifters at your bodyweight. Calculate your 1 rep max and other rep schemes using multiple formulas.