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Glasgow Coma Scale (GCS) Calculator

Health
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Calculates the Glasgow Coma Scale (GCS) score, assessing the level of consciousness based on eye, verbal, and motor responses.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Eye Opening Response, Verbal Response, and Motor Response in the units shown.

Step 2

Read Total GCS Score and GCS Interpretation in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Fully Alert

Eye Opening Response: Spontaneously; Verbal Response: Oriented; Motor Response: Obeys commands

Total GCS Score: 15; GCS Interpretation: Mild

Mild Impairment

Eye Opening Response: To speech; Verbal Response: Confused; Motor Response: Localizes pain

Total GCS Score: 12; GCS Interpretation: Moderate

Moderate Impairment

Eye Opening Response: To pain; Verbal Response: Inappropriate words; Motor Response: Withdrawal from pain

Total GCS Score: 9; GCS Interpretation: Moderate

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Important

Use the result as an estimate and confirm any medical decisions with a qualified professional.