RPE to %1RM Calculator

Convert your RPE rating to a percentage of 1RM. Get personalized training recommendations.

How it works: Enter your RPE (how hard the set felt) and number of reps performed. The calculator will show what percentage of your 1RM you were using. Optionally enter your 1RM to see actual weights.

RPE to %1RM Conversion

Enter your training data below

🏋️Exercise

Different exercises have slightly different RPE progressions

🔢Number of Reps

Total reps performed in the set

🧠RPE Rating

How hard did the set feel?

💪Your 1RM (Optional)

For practical weight recommendations

🎯Daily Readiness

How are you feeling today?