Tools > One Rep Max

Calculators

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Bench press max

What Is Your One Rep Max?

Your one rep max is the heaviest amount of weight that you can lift only one time on a particular exercise. Your one rep max can be predicted based on previous lifts in which you have lifted a weight more than one time (i.e. Bench press 6 reps, 150 lbs).

Enter YOUR Measurements

One Rep Max:   lbs.

Relative Strength:   %

Projected One Rep Max and Repetition Maximums

Below is your projected one rep max and projected repetition maximums. These are the projected amounts of weight that you can lift for each given number of reps.

Reps % Weight
1 100  
2 95  
3 93  
4 90  
5 87  
Reps % Weight
6 85  
7 83  
8 80  
9 77  
10 75  
Reps % Weight
11 70  
12 67  
13 65  
14 60  
15 55