Multiply your current leg press weight by (1+reps performed/30)(1 + \text{reps performed}/30) to estimate your one rep max (1RM). The Leg Press Max Calculator helps you determine your one-rep max (1RM), the maximum weight you can lift for one repetition.
If you’re setting new goals, tracking progress, or comparing your leg press to squats, this calculator provides accurate estimates based on your weight lifted and repetitions performed. Perfect for fitness enthusiasts and strength trainers alike!
Formula:
Contents
1RM = W ∗ (1 + R/30)
Variables:
Variable | Definition | Units |
---|---|---|
1RM | One-rep max | kg or lbs |
W | Weight lifted | kg or lbs |
R | Repetitions performed | count |
Solved Calculations:
Example 1: Calculate the one-rep max for a person who leg presses 100 kg for 10 repetitions.
Step | Calculation | Result |
---|---|---|
Use the formula | kg |
Example 2: Find the 1RM for a person who leg presses 200 lbs for 5 reps.
Step | Calculation | Result |
---|---|---|
Use the formula | lbs |