1 Rep Max Calculator
Calculate your estimated one repetition maximum based on the weight you can lift for multiple reps.
Your Lift Details
Estimated 1 Rep Max
0 kg
About the formulas: Different formulas estimate 1RM differently. Epley is commonly used and works well for reps 1-10. Brzycki is also popular. Try different formulas to see which aligns best with your actual max attempts.