Calculate your one-rep max (1RM) for any lift. Your one-rep max is the max weight you can lift for a single repetition for a given exercise.

Use our One Rep Max (1RM) Calculator to estimate your max lift for deadlifts, squats, bench press, overhead press, dips, and pull-ups. Supports formulas like Epley, Brzycki & Lombardi.

Use this calculator to estimate your one-repetition maximum a.k.a. one rep max or 1RM, based on how many reps you can do with a given weight, while maintaining proper form. 1RM calculator to …

Use our 1RM calculator to calculate your one rep max in any exercise. Your 1RM is the max weight you can lift for a single repetition.

The most accurate 1 rep max calculator using multiple proven formulas. Support for RPE calculations, exercise-specific calculations, and comprehensive rep conversion tables including 5x5 conversions.

The One Rep Max Calculator below will give you an accurate estimate of your 1RM based on how many reps you can do of any particular weight, as well as percentages of 1RM in 5% increments.

Free 1RM calculator to estimate your one rep max for any lift. Calculate your strength percentages for powerlifting program planning using multiple formulas.

One-rep max calculator using the proven Landers Formula. Calculate your 1RM safely with our accurate weight lifting calculator. Free and easy to use.

A One Rep Max (1RM) Calculator estimates the maximum weight you can lift for a single repetition of any exercise, helping you train smarter, track progress, and set appropriate weights for your …

Use this One Rep Max (1RM) Calculator to estimate the maximum weight you can lift for a single repetition based on the number of repetitions you can perform with a certain weight.