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ASA Physical Status

Calculate ASA Physical Status instantly with the exact formula and a worked example.

ASA Physical Status

ASA physical status class (1–6)
Emergency procedure (1 = yes, adds "E")
ASA class
2
ASA Physical Status Classification System (American Society of Anesthesiologists): definitions of classes I–VI; examples for adults, children and pregnant patients are in the current version of the classification"E" is added when delaying treatment would significantly increase the threat to life or a body part. The class is assigned by the anesthesiologist on the day of anesthesia; it is not calculatedCalculate ASA Physical Status instantly with the exact formula and a worked example.
ASA class designation
ASA II
ASA class definition
A patient with mild systemic disease

More about: ASA Physical Status

What it calculates

The “ASA Physical Status” calculator computes ASA class from 2 parameters: asa physical status class (1–6), emergency procedure (1 = yes, adds "e").

A professional calculation for specialists.

Example calculation

With parameters ASA physical status class (1–6) = 2, Emergency procedure (1 = yes, adds "E") = 0 the result is 2 (ASA Physical Status Classification System (American Society of Anesthesiologists): definitions of classes I–VI; examples for adults, children and pregnant patients are in the current version of the classification).

How to use

  1. Enter asa physical status class (1–6) and emergency procedure (1 = yes, adds "e") — each field above is adjustable with a slider.
  2. ASA class 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 ASA Physical Status calculated?
The ASA Physical Status calculator computes ASA class from asa physical status class (1–6), emergency procedure (1 = yes, adds "e"). Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the ASA Physical Status 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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