Sports & Hobbies
One Rep Max Calculator
Calculate your 1RM (One Repetition Maximum) and determine your training percentages for lifting programs.
Lift Details
Exercise Focus
Compound Lifts
Formula Settings
Remember to always include the weight of the bar when entering your lifted weight (Standard Olympic barbells weigh 45 lbs / 20 kg).
Max Strength & Percentages
Your 1 Rep Max
0.0
lbs
Estimated 5RM
0.0
lbs
Heavy / Strength (90%)
0.0
Hypertrophy (80%)
0.0
Endurance / Speed (70%)
0.0
Intensity Output Scale
Max Effort (100%)