basic

Glasgow Coma Scale (GCS) Calculator

GCS = Eye + Verbal + Motor — level of consciousness score.

Calculates the Glasgow Coma Scale total score from eye opening, verbal response, and motor response to assess the depth of unconsciousness.

Daniel Oh By Daniel Oh
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

GCS = E + V + M; range 3–15; ≤8 = severe

In depth

Calculates the Glasgow Coma Scale total score from eye opening, verbal response, and motor response to assess the depth of unconsciousness.