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Glasgow Coma Scale Calculator

Level of consciousness assessment

Calculate GCS

Clinical use

Use this calculator for level of consciousness assessment in thecritical care workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.

Interpretation

Severity: 3-8 severe (intubation threshold), 9-12 moderate, 13-15 mild. Always document E+V+M components individually. Motor component is strongest prognostic predictor.

Required inputs

  • Eye Response
  • Verbal Response
  • Motor Response

Evidence and limitations

This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.

References

  • Teasdale G, Jennett B. Lancet 1974;2:81-84

Frequently asked questions

What is the Glasgow Coma Scale?

Glasgow Coma Scale is a clinical calculator used for Level of consciousness assessment.

How do I interpret the Glasgow Coma Scale?

Severity: 3-8 severe (intubation threshold), 9-12 moderate, 13-15 mild. Always document E+V+M components individually. Motor component is strongest prognostic predictor.

What inputs are required for the Glasgow Coma Scale?

Required inputs include Eye Response, Verbal Response, Motor Response.

What is the evidence behind the Glasgow Coma Scale?

The Glasgow Coma Scale page cites Teasdale G, Jennett B. Lancet 1974;2:81-84.

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