Calculators

Estimate your one-repetition maximum (1RM) strength based on the weight lifted, repetitions completed, body weight, lift type, and training experience.

Estimate an overall strength score using one-rep max, body weight, training experience, and lift quality factors.

Estimate your one-rep max (1RM) for a weightlifting exercise based on the weight lifted, repetitions completed, exercise type, and training experience.

Estimate the maximum number of repetitions you can perform at a given weight based on your one-rep max, bodyweight assistance or loading, and exercise difficulty.

Estimate your one-repetition maximum (1RM) based on the weight lifted, number of reps completed, exercise type, and training experience using a weighted version of common rep max formulas.

Estimate your one-repetition maximum (1RM) from the weight lifted, repetitions completed, exercise type, and training experience using a practical strength formula with small adjustments for exercise complexity and lifter experience.

Estimate your one-repetition maximum based on the weight lifted, repetitions completed, exercise type, and training experience.

Estimate your one-repetition maximum (1RM) using the Epley formula based on the weight lifted and the number of repetitions completed.