Bench Press Calculator
Result
Bench Press Calculator Estimate your one-rep max (1RM) bench press from a set you've completed, using the Epley formula, and see how it compares to your bodyweight. Enter the weight lifted, the number of reps and your bodyweight to get your estimated 1RM, — free online calculator.
Formula
- Bench Press Calculator calculates its result from Bodyweight, Rm. It uses the formula 1RM = Weight × (1 + Reps / 30) [Epley]; Ratio = 1RM ÷ Bodyweight. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
- The main inputs are Bodyweight, Rm. Enter them in the units and format shown in the calculator.
- Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Bench Press
- Bodyweight: 2
- Rm: 3
Using Bodyweight = 2, Rm = 3, the calculated result is 1.5.
Sample result: Calculating…
Frequently asked questions
What does the Bench Press calculate?
Bench Press Calculator Estimate your one-rep max (1RM) bench press from a set you've completed, using the Epley formula, and see how it compares to your bodyweight. Enter the weight lifted, the number of reps and your bodyweight to get your estimated 1RM, — free online calculator.
Which values should I enter?
Enter Bodyweight, Rm using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: 1RM = Weight × (1 + Reps / 30) [Epley]; Ratio = 1RM ÷ Bodyweight.
Why might my result differ from another source?
Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.