One Rep Max (1RM) Calculator

Enter your lift details below to instantly estimate your one-rep max, get percentage breakdowns, view strength standards, and unlock AI-powered coaching insights.

Formula

Exercise

Weight lifted

Repetitions

Gender

Bodyweight

kg

Experience Level

AI Coach

Interactive Insights

Hey there! I can help you dive deeper into your strength profile, suggest accessories, or break through a plateau. What would you like to know?