1RM (One Rep Max)

1RM = Peso × (36/(37-reps)).

Created by: Renato Passos, Eng. de Software
Reviewed by: Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Peso (kg)

Reps

1RM

112,5

Formula

P × 36/(37-R)

Other Geral calculators

BMI Atleta Zonas FC Limiar Lático Necesidade recuperação