🏋️ One Rep Max Calculator

reps
Most accurate with 2–10 reps taken close to failure.

Estimated one-rep max

115.5 kg

Average of three formulas from 100 kg × 5

Epley116.7 kg
Brzycki112.5 kg
Lombardi117.5 kg
Average115.5 kg

Open the full One Rep Max Calculator · Free calculators byCalcBright