Estima tu repetición máxima a partir del peso y las repeticiones que puedes levantar.
The One Rep Max (1RM) Calculator estimates the maximum weight you can lift for a single repetition based on submaximal performance. It uses three respected formulas — Epley, Brzycki, and Lombardi — and includes a percentage-based training load table for programming your workouts.
Three formulas
Epley, Brzycki, and Lombardi compared side by side.
Training load table
Percentage-based weights for strength, hypertrophy, and endurance.
kg & lbs toggle
Switch units instantly.
Up to 30 reps
Works with any submaximal set.
Calorie Calculator
Calculate daily calorie needs based on your stats and activity level
Body Fat Calculator
Estimate body fat percentage using the U.S. Navy method
BMR Calculator
Calculate your Basal Metabolic Rate with Mifflin-St Jeor and Harris-Benedict
BMI Calculator
Calculate your Body Mass Index and weight classification
Ideal Weight Calculator
Find your ideal body weight using Devine, Robinson, Miller, and Hamwi formulas
Pace Calculator
Calculate running pace, time, or distance for training and races