<i class="fas fa-calculator"></i> 1RM Calculator Estimate your one-rep max (1RM) based on the weight you lifted and the number of reps you completed.<i class="fas fa-weight-hanging"></i> Weight Lifted: kg lbs <i class="fas fa-hashtag"></i> Reps Completed: <i class="fas fa-cogs"></i> Calculate 1RM Estimated 1RM: Using the Epley formula: Weight * (1 + Reps / 30)