Glasgow Coma Scale Calculator

Free calculate Glasgow Coma Scale (GCS) score. This is an educational tool only - always consult a healthcare provider.

GCS Assessment

Eye Opening

Verbal Response

Motor Response

Results

Select responses to calculate GCS score

About GCS

• Score range: 3-15
• 13-15: Mild brain injury
• 9-12: Moderate brain injury
• 3-8: Severe brain injury (coma)