Trending Tools
Creatinine Clearance (Cockcroft-Gault Equation)Creatinine Clearance
Calculates CrCl according to the Cockcroft-Gault equation.Estimates creatinine clearance (kidney function).
Weight-based Levothyroxine Dose Calculator for Hypothyroidism in AdultsLevothyroxine Dose Calculator
Determines a weight-based levothyroxine dose for treatment of primary hypothyroidism.Weight-based levothyroxine dosing for hypothyroidism.
CKD-EPI Equations for Glomerular Filtration Rate (GFR)CKD-EPI Equations for GFR
Estimates GFR in CKD patients using serum creatinine, cystatin C, or both.Estimates GFR.
Mean Arterial Pressure (MAP)Mean Arterial Pressure (MAP)
Calculates mean arterial pressure.Calculates MAP.
SpO₂/FiO₂ RatioS/F Ratio
Assesses lung function, particularly in patients with acute respiratory failure.Assesses lung function, particularly in patients with acute respiratory failure.
CHA₂DS₂-VASc Score for Atrial Fibrillation Stroke RiskCHA₂DS₂-VASc Score
Calculates stroke risk for patients with atrial fibrillation.Stroke risk in afib; better than CHADS₂.
ASCVD (Atherosclerotic Cardiovascular Disease) 2013 Risk Calculator from AHA/ACC2013 ASCVD Risk Calculator
Determine 10-year risk of hard ASCVD, i.e. myocardial infarction, stroke, or death due to coronary heart disease or stroke.10-year heart disease or stroke risk.
CHA₂DS₂-VA Score for Atrial Fibrillation Stroke RiskCHA₂DS₂-VA Score
Calculates stroke risk for patients with atrial fibrillation; similar to the CHA₂DS₂-VASc Score but without considering sex.Stroke risk in atrial fibrillation patients.
Fibrosis-4 (FIB-4) Index for Liver FibrosisFIB-4 Index
Noninvasive estimate of liver scarring in HCV and HBV patients, to assess need for biopsy.Noninvasive estimate of liver fibrosis.
ISTH-SCC Bleeding Assessment ToolISTH-SCC BAT
Evaluates bleeding symptoms in patients with inherited bleeding disorders.Inherited bleeding disorders bleeding assessment.
MDRD GFR EquationMDRD GFR Equation
Estimates GFR in CKD patients using creatinine and patient characteristics.For CKD patients (not for AKI).
Chronic Kidney Disease in Children (CKiD) U25 eGFR CalculatorCKiD U25 eGFR Calculator
Estimates glomerular filtration rate based on creatinine and patient characteristics in patients aged 1 to 25.Glomerular filtration rate estimation.
Wells' Criteria for Pulmonary EmbolismWells' Score for PE
Objectifies risk of pulmonary embolism.Risk of PE.
CRB-65 Score for Pneumonia SeverityCRB-65
Stratifies community acquired pneumonia (CAP) severity to determine inpatient versus outpatient treatment without requiring lab work.CAP mortality risk without requiring lab work.
Pregnancy Due Dates CalculatorPregnancy Due Dates
Calculates pregnancy dates from last period, gestational age, or date of conception.From LMP, EGA, or date of conception.
NIH Stroke Scale/Score (NIHSS)NIH Stroke Scale (NIHSS)
Quantifies stroke severity and monitors for neurological changes over time.Quantifies stroke severity.
Child-Pugh Score for Cirrhosis MortalityChild-Pugh Score
Estimates cirrhosis severity.Prognosis in cirrhosis; guides treatment.
Body Roundness Index (BRI)BRI
Estimates % body fat and % visceral adipose tissue (VAT).% body fat and % VAT.
Corrected QT Interval (QTc)Corrected QT (QTc)
Corrects the QT interval for heart rate extremes (choose from Bazett, Fridericia, Framingham, Hodges, or Rautaharju formulas).Corrects QT interval.
Mayo Alliance Prognostic System (MAPS) ScoreMAPS Score
Evaluates prognosis of systemic mastocytosis.Systemic mastocytosis prognosis.
STOP-BANG Score for Obstructive Sleep ApneaSTOP-BANG
Screens for obstructive sleep apnea.Obstructive sleep apnea diagnosis.
Wells' Criteria for DVTWells' Score for DVT
Calculates risk of DVT based on clinical criteria.Risk of DVT based on clinical criteria.
PECARN Cervical Spine Injury Prediction RulePECARN C-Spine Imaging Rule
Evaluates necessity and choice of imaging in pediatric cervical spine blunt trauma.Pediatric cervical spine injury.
2023 Duke-International Society for Cardiovascular Infectious Diseases (ISCVID) Criteria2023 Duke-ISCVID Criteria
Diagnostic criteria for infective endocarditis.IE diagnostic criteria.
HEART Score for Major Cardiac EventsHEART Score
Predicts 6-week risk of major adverse cardiac events in patients with chest pain.6-week risk of cardiac event.
Geriatric Depression Scale (GDS-15)GDS-15
Identifies possible depression in older adults.Possible depression in older adults.
Centor Score (Modified/McIsaac) for Strep PharyngitisCentor Score (Modified/McIsaac)
Estimates probability that pharyngitis is streptococcal, and suggests management course.Strep throat diagnosis and treatment.
PHQ-9 (Patient Health Questionnaire-9)PHQ-9
Objectifies degree of depression severity.Degree of depression severity.
Glasgow Coma Scale (GCS)Glasgow Coma Scale (GCS)
Coma severity based on Eye (4), Verbal (5), and Motor (6) criteria.Objective level of consciousness.
HAS-BLED Score for Major Bleeding RiskHAS-BLED Score
Estimates risk of major bleeding for patients on anticoagulation to assess risk-benefit in atrial fibrillation care.Bleeding risk with AFib anticoagulation.