Emergency & ICU Calculators
Critical care severity and early-warning scores.
11 calculators in this category
APACHE II Score
Estimates ICU mortality risk from acute physiology, age, and chronic health.
FOUR Score
Coma scale usable in intubated patients.
Glasgow Coma Scale (GCS)
Standard scale for level of consciousness.
Modified Shock Index
HR/MAP variant of the shock index.
NEWS2
UK standard bedside early-warning score for deterioration.
NIH Stroke Scale (NIHSS)
Standardized 15-item exam quantifying stroke severity.
qSOFA (Quick SOFA)
Rapid bedside sepsis-risk screen outside the ICU.
Revised Trauma Score (RTS)
Weighted GCS/SBP/RR score for trauma triage.
Shock Index
HR/SBP - an early marker of hemodynamic compromise.
SOFA Score
Quantifies organ dysfunction across six organ systems.
Trauma Score (Original, 1981)
Original Champion Trauma Score.
Related Categories
About Emergency & ICU Calculators
Critical care severity and early-warning scores. This category currently includes 11 published calculators, each using a referenced clinical formula with a clear result and interpretation. Browse the full list above, or return to all Medical Calculators.
