One Rep Max (1RM) Estimator
This calculator computes 1RM from multiple reps.
Related tools
Pick another tool to continue your calculation.
🏋️
Bench Press Max Calculator
Calculate bench press one-rep max and estimated multi-rep maxes.
🏋️
One Rep Max Calculator
Calculate 1RM for weightlifting
🏋️
One Rep Max Estimator
Estimate max weight for one repetition.
⭐
Running Pace & Splits Chart
🔁
Power-to-Weight Ratio Calculator
💪
Push-up Calorie Calculator
Calculate calories burned doing push-ups.