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Bench Press Reps-to-Max (Epley & Brzycki) Calculator

Easily calculate and compute bench press reps-to-max (epley & brzycki) calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
218 lbs

Predicted 1-Rep Max (1RM)

Predicted 1-Rep Max (1RM)

218 lbs

Epley Formula1 Rm

222

Brzycki Formula1 Rm

215

Ninety Percent Working Set

197

218 — lbs

Calculation Breakdown

  1. Applied FormulaPredicts your maximum one-rep bench press without risking maximal single-rep joint injury by calculating from submaximal working sets.1\text{RM} = \dfrac{W \times (1 + r/30) + W(36/(37-r))}{2}

Reps-to-Max 1RM Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.055109164218Predicted 1-Rep Max (1RM)

What Is the Bench Press Reps-to-Max (Epley & Brzycki) Calculator?

This tool computes bench press reps-to-max (epley & brzycki) calculator with high precision arithmetic.

How Does the Bench Press Reps-to-Max (Epley & Brzycki) Calculator Work?

Predicts your maximum one-rep bench press without risking maximal single-rep joint injury by calculating from submaximal working sets.

Bench Press Reps-to-Max (Epley & Brzycki) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

1RM=W×(1+r/30)+W(36/(37−r))21\text{RM} = \dfrac{W \times (1 + r/30) + W(36/(37-r))}{2}

Predicts your maximum one-rep bench press without risking maximal single-rep joint injury by calculating from submaximal working sets.

How to Use the Bench Press Reps-to-Max (Epley & Brzycki) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Bench Press Reps-to-Max (Epley & Brzycki) Calculator Example

Input Values:

liftWeightLbs:185
repsPerformed:6
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required lbs.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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