One rep max can be counted from reps you can lift withlighterweight. This excercise calculator has 7 most common formulaslikeEpley and Brycki. You can also use average of alldifferentestimates.
Program can also find maximum force formula that applies bestforYOU! Have to test sets with different weights - remember tohaveenough rest between sets. Give sets and reps to calculator anditfinds suitable formula for you.
Program counts weight for few commonly used rep schemes -like5x5, GVT (German volume training), pyramid...
Weights can be calculated backward to resolve maximum weightforreps between 1 and 12.
Formulas are suitable for kilograms and pounds.
All values are integers.1RM estimates are not that precise -theydont need decimal numbers.
If you want some rep scheme included to app, please send emailtodeveloper.