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1RM Universal

Calculate 1RM Universal instantly with the exact formula and a worked example.

1RM Universal

Weight, kg
Reps
1RM (Epley)
93.3333kg
Calculate 1RM Universal instantly with the exact formula and a worked example.

More about: 1RM Universal

What it calculates

The “1RM Universal” calculator computes 1RM (Epley) in kg from 2 parameters: weight, kg, reps.

A study aid and exam-prep helper.

Example calculation

With parameters Weight, kg = 80, Reps = 5 the result is 93.33 kg.

How to use

  1. Enter weight, kg and reps — each field above is adjustable with a slider.
  2. 1RM (Epley) (kg) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is 1RM Universal calculated?
The 1RM Universal calculator computes 1RM (Epley) (in kg) from weight, kg, reps. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the 1RM Universal calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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