Calculates body mass index from height and weight for obesity assessment and metabolic risk screening

Calculates body surface area using the Mosteller formula for drug dosing, fluid calculation, and cardiac index

Calculates ideal body weight using the Devine formula for drug dosing and ventilator settings

Calculates adjusted body weight for antibiotic dosing in obese patients

Calculates basal metabolic rate using the Harris-Benedict equation for nutrition planning and ICU diet calculation

Calculates pulse pressure for arterial stiffness and cardiovascular risk assessment

Calculates mean arterial pressure for ICU monitoring, shock management, and sepsis protocols

Calculates heart rate-corrected QT interval using Bazett formula for arrhythmia risk assessment and medication monitoring

Calculates serum anion gap for metabolic acidosis evaluation and differential diagnosis

Calculates serum osmolality for hyponatremia evaluation and osmolar gap assessment

Corrects serum sodium for hyperglycemia in diabetic emergencies (DKA/HHS)

Corrects serum calcium for low albumin levels to assess true calcium status

Calculates sodium deficit or excess for hyponatremia/hypernatremia correction planning

Calculates free water deficit for hypernatremia correction and fluid resuscitation planning

Calculates daily maintenance fluid requirements using the Holliday-Segar method for hospitalized patients

Predicts expected pCO2 in metabolic acidosis to assess respiratory compensation adequacy

Calculates delta-delta ratio to identify mixed acid-base disorders in high anion gap metabolic acidosis

Calculates alveolar-arterial oxygen gradient for hypoxemia evaluation and pulmonary gas exchange assessment

Calculates P/F ratio for ARDS diagnosis and severity classification per Berlin criteria

Calculates net fluid balance for volume status assessment and fluid management in hospitalized patients

Calculates cumulative smoking exposure for lung cancer screening eligibility and cardiovascular risk assessment