1 Rep Max Calculator is a must have app for every weight lifter. It calculates the maximum weight that you can lift for 1 repetition given information that you already know. Just enter the weight and reps that you were previously able to achieve and let the calculator do the rest! It can also be used to calculate the percentages of your one rep max and your Wilks Score. This app is designed for bodybuilding and powerlifting, so it's important to track your progress. Log your best 1 rep max reco