1RM Universal
Calculate 1RM Universal instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
1RM Universal
Weight, kg
Reps
1RM (Epley)
93.3333kg
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
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.