Estimate your one-rep max (1RM) from the weight and reps you complete in a set.
Enter your lift details during or after a workout to get a quick estimated 1RM without needing to test a maximal lift frequently.
See a strength classification and rank based on common standards to better understand your estimated strength.
Save your lifts and review past results whenever you want. Compare previous estimates over time to follow changes in your strength.
Built for lifters who want a simple strength calculator instead of a full gym tracker.
Calculate your 1RM and understand your strength.