Instructions

  1. Enter “Weight Lifted”
  2. Enter “Reps Performed” – Must be between 1 and 10 reps.
  3. Press “Calculate

One-Rep Max Calculator

50% of One-rep Max:
55% of One-rep Max:
60% of One-rep Max:
65% of One-rep Max:
70% of One-rep Max:
75% of One-rep Max:
80% of One-rep Max:
85% of One-rep Max:
90% of One-rep Max:
95% of One-rep Max:

Options For One Rep Max Calculation

Brzyki, Matt (1998). A Practical Approach To Strength Training. McGraw-Hill.

Baechle TR, Earle RW, Wathen D (2000). Essentials of Strength and Conditioning, 2:395-425.

dos Remedios R (2007) Men’s Health Power Training, Rodale Inc. 23.