ICU & Critical Care Calculators
A comprehensive, mobile-friendly suite of clinical calculators for ICU and critical care professionals. Includes tools for electrolytes, medication dosing, hemodynamics, ventilation, neurology, risk scoring, and more.
Available Calculators
Body Metrics
Calculate BMI, ideal body weight, and adjusted body weight for ICU drug dosing.
Open calculator →Cerebral Perfusion Pressure
Compute cerebral perfusion pressure from mean arterial pressure and intracranial pressure.
Open calculator →Corrected Sodium For Hyperglycemia
Calculate the corrected serum sodium concentration in the setting of hyperglycemia.
Open calculator →Delta Delta Gap
Assess mixed acid-base disorders by comparing the delta anion gap and delta bicarbonate.
Open calculator →Glasgow Coma Scale
Calculate the GCS score from eye, verbal, and motor responses for neurological assessment.
Open calculator →ICU Nutrition Estimator
Estimate daily caloric and protein requirements for critically ill patients.
Open calculator →Mean Arterial Pressure
Calculate MAP from systolic and diastolic blood pressure to guide perfusion targets.
Open calculator →P/F Ratio
Compute the PaO₂/FiO₂ ratio to assess oxygenation and severity of respiratory failure.
Open calculator →qSOFA Score
Quickly assess sepsis-related organ failure and mortality risk at the bedside.
Open calculator →Simple Insulin Infusion Rate
Estimate an initial intravenous insulin infusion rate for glycemic control in the ICU.
Open calculator →SIRS Criteria
Evaluate systemic inflammatory response syndrome criteria for sepsis screening.
Open calculator →From the Blog
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