One rep max calculator To calculate your 1 repetition max result, enter the weight lifted and the number of reps in the boxes below, and then click "calculate". Find out the maximum weight you can lift for one rep with our easy-to-use tool. 50%, 60%, 70%, 75%, 80%, 85, 90%, 95%). Calculate Your One Rep Max. By krunoslav February 18, 2025 0. It measures your peak strength for that movement. What is 1RM - one rep max. One approach to gauge your strength is to look at your single repetition maximum (1RM), which is the largest weight you can lift. This tool uses proven formulas from exercise science research to calculate your 1RM and provide specific weight recommendations for different training goals - from building muscle to improving explosive power. It could be anywhere from 190 to 200. zhiwfgfj jwshf azq qayt ovqud mihziz xwviby esn ymxxomk hgcsyi kzbr bhlwk ulbuy kazum umrs