One Rep Max Calculator – 1.11

One Rep Max Calculator calculates the one rep maximum using seven methods: Brzycki, Epley, Lander, Lombardi, Mayhew, Oconner, and Watham. It also scales the one. Rep max between 50% and 100% and displays the average for each formula and percent. Select a lift, then a rep count and enter the weight using the blue keypad, and the one rep max is automatically calculated.