Medical Calculators
Pack Years Calculator
Calculates pack years in patients with any smoking history.
PHQ-9 (Patient Health Questionnaire-9)
Objectifies degree of depression severity.
Pulmonary Embolism Severity Index (PESI)
Predicts 30-day outcome of patients with pulmonary embolism.
qSOFA (Quick SOFA) Score for Sepsis
Identifies high-risk patients for in-hospital mortality with suspected infection outside the ICU.
Sequential Organ Failure Assessment (SOFA) Score
Predicts ICU mortality based on lab results and clinical data.
Serum Anion Gap
Calculates serum anion gap with albumin correction, delta gap, and delta ratio to assist in acid-base analysis.
Serum Osmolality/Osmolarity
Calculates expected serum osmolarity, for comparison to measured osmolality to detect unmeasured compounds in the serum.
Sodium Correction for Hyperglycemia
Calculates the actual sodium level in patients with hyperglycemia.
Sodium Deficit in Hyponatremia
Calculates sodium quantity missing in hyponatremia.
Steroid Conversion Calculator
Converts steroid dosages using dosing equivalencies.
TIMI Risk Score for STEMI
Estimates 30-day mortality in patients with ST-elevation myocardial infarction (STEMI).
Wells' Criteria for DVT
Calculates risk of deep vein thrombosis (DVT) based on clinical criteria.