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 10% and 100%. Simply select a rep count, then enter the weight using the innovative weight keyboard, and the one rep max is automatically calculated.
In One Rep Max Calculator GraphicsOptimized layout for smaller devices.