Formula
Epley: w × (1 + r/30)
Estimate 1RM from a submaximal set.
Informational only — not medical advice. Results are estimates. Consult a qualified clinician for health decisions.
Epley: w × (1 + r/30)
Estimates only — lift safely.
Enter weight lifted and reps (≤12).
Epley estimated 1RM.
Enter weight lifted and reps (≤12).
Common searches related to One Rep Max Calculator.