One Rep Max Calculator

One Rep Max Calculator,Predicting One-rep Max online free
Repetitions
Pounds




1RM = (Landers)
1RM = (O'Connor)


80% 1RM

= %1RM (Landers)
= %1RM (O'Connor)

This online One Rep Max Calculator, uses seven (7) different scientifically validated 1RM estimation formulae to deliver you an accurate estimation of your maximum strength levels for bench press, back squat, deadlift or any other standard barbell strength movement.