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 calculator to estimate your 1RM from weight and reps using Epley, Brzycki, and more formulas. Get training percentages for bench press, squat, deadlift, and other lifts.

Calculate your one rep max (1RM) for bench press, deadlifts and squats. Your one rep max is the max weight you can lift for a single repetition for a given exercise.

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 …

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.

This calculator estimates your one-rep max (1RM) using seven proven formulas. Enter the weight you lifted and number of reps to instantly calculate your maximum strength potential.

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.

Calculate your 1RM (one rep max) for bench press, squat, deadlift and more using proven formulas. Free 1RM calculator with confidence intervals, warm-up planning, and plate loading. …

Free one rep max calculator for deadlift, bench press, and squat. Get accurate estimates using multiple proven formulas.

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.