Health & Fitness
Glasgow Coma Scale (GCS) Calculator
Score level of consciousness from eye, verbal, and motor responses.
Preparing your result…
What this calculator does
Calculates Glasgow Coma Scale (GCS) Calculator using the formula verified against the cited source.
What your result means
An estimate from the inputs you enter, within the scope stated below — not advice.
Formula
GCS = E (1–4) + V (1–5) + M (1–6), range 3–15, reported with each component; a component that can't be tested is recorded NT and no total is given
The step-by-step working for your own numbers appears with the result above and in the PDF report.
Frequently asked questions
Symbols and assumptions
- Inputs
- The values entered in the fields above
- • GCS when all components are testable: eye E=1–4, verbal V=1–5, motor M=1–6; total=E+V+M, range 3–15. Report the individual E/V/M values as well as total.
Sources and review
Reviewed 2026-10-18 · Next review 2027-04-18
- • Support “not testable” for interfering factors, including intubation, rather than forcing a score of 1 or fabricating a total. Use official response descriptions and adult/pediatric-appropriate assessment; record timing and confounders.
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Quick reference
| Scenario | GCS total |
|---|---|
| Worked example | 15 (E4 V5 M6) |
Need the full picture? Get the detailed PDF report with charts, tables, formulas and working steps.
Reviewed 2026-10-18 · Next review 2027-04-18
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