Strength Calculator

Calculate your one-rep max and assess your strength level compared to others.

One Rep Max Calculator

Enter your lift details to calculate your estimated one-rep maximum

Gender

Age

Body Weight

kg

Training Experience

Exercise

Weight Lifted

kg

Repetitions Performed

Instructions:

• Enter the maximum weight you can lift for the given number of reps
• Use your most recent personal best for accuracy
• Ensure proper form was maintained throughout the lift
• For best results, use rep ranges between 1-10