for your 1 Rep Max (1RM) workout. Here are a few options to get those numbers.


Weightlifting percentage calculator
Weightlifting percentage calculator

Quick Percentage Calculator
Quickly calculate weight percentages form 95% to 50%. Calculator fits nicely on a small screen. Big numbers.

weightlifting percentage chart

Weight Lifting percentage Chart

Build a weight percentage chart. Print it or display it on a screen.

Group mode

Multiple athletes weight percentage
Group / Class mode

Group / class mode

Enter the name and 100% weight target for each athlete participating. Generates a table with everyone’s weight target from 95% to 50%