1RM Strength

Brzycki / Epley / Lombardi 1RM und percentage table

About this tool

One-rep-max (1RM) estimator from a sub-maximal set.

Formulas

  • Brzycki: 1RM = w · 36 / (37 − r)
  • Epley: 1RM = w · (1 + r/30)
  • Lombardi:1RM = w · r0.10

Also shows a percentage table (50–100 %) for programming sets.