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ICU Care Calculators

GCS, qSOFA, SOFA, shock index, oxygenation index, and nutrition

13 calculators
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Body Metrics (BMI, BSA, Ideal Body Weight)

Calculates body mass index (BMI), body surface area (BSA), and ideal body weight (IBW) for dosing and nutritional calcul...

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Cerebral Perfusion Pressure (CPP)

Calculates the pressure gradient driving cerebral blood flow. Critical for managing traumatic brain injury and intracran...

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Corrected Sodium for Hyperglycemia

Calculates the corrected serum sodium accounting for dilutional effect of severe hyperglycemia....

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Delta-Delta Gap (Delta Ratio)

Identifies mixed metabolic acid-base disorders in patients with elevated anion gap metabolic acidosis....

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Glasgow Coma Scale (GCS)

Assesses level of consciousness in patients with brain injury using eye, verbal, and motor responses....

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ICU Nutrition Estimator

Estimates resting energy expenditure (calories) and protein requirements for critically ill patients using predictive eq...

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Mean Arterial Pressure (MAP)

Calculates the average arterial pressure during one cardiac cycle. Used for organ perfusion assessment....

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Oxygenation Index (OI)

Quantifies oxygenation efficiency in mechanically ventilated patients, especially for pediatric and severe ARDS....

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PaO2/FiO2 Ratio (P/F Ratio)

Measures oxygenation status and classifies ARDS severity using PaO2 and FiO2....

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qSOFA (Quick SOFA) Score

Rapid bedside screening tool to identify patients at risk for poor outcomes from suspected infection/sepsis outside the ...

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Shock Index

Simple ratio of heart rate to systolic blood pressure. Elevated values suggest occult shock or circulatory compromise....

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Simple Insulin Infusion Rate

Calculates insulin infusion rates for glycemic control in ICU based on blood glucose levels and clinical protocols....

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SIRS Criteria (Systemic Inflammatory Response Syndrome)

Defines systemic inflammatory response syndrome using temperature, heart rate, respiratory rate, and WBC count. >=2 crit...

⚠️ Medical Disclaimer: All calculators on this site are for educational and clinical decision-support purposes only. They are not a substitute for professional medical advice, diagnosis, or treatment. Always verify calculations independently and exercise clinical judgment.