Tools & calculators

Convert A1C between % and mmol/mol with estimated average glucose.

Early stroke risk score after TIA.

Classify ABPM daytime and nighttime averages against guideline thresholds.

Convert ACR units and interpret albuminuria categories.

Identify bacterial sinusitis criteria for antibiotic stewardship.

Calculate the age-adjusted D-dimer cutoff (FEU units).

Calculate anion gap with optional albumin correction.

AST to Platelet Ratio Index for fibrosis risk.

Alcohol Use Disorders Identification Test (10-item).

Alcohol use screening score.

Dose adjustment guidance based on fasting glucose trends.

Body mass index with adult classification bands.

Brief alcohol screening questionnaire.

Imaging decision rule for alert, stable trauma patients.

7-day stroke risk stratification after transient ischemic attack.

Diabetes risk questionnaire (Canada).

Interpret a pre-calculated Caprini score for VTE prophylaxis risk.

Interpret a COPD Assessment Test total score.

Sore throat score for streptococcal likelihood.

Stroke risk score for atrial fibrillation.

Cirrhosis severity score using labs and clinical findings.

Sum CIWA-Ar item scores to stratify withdrawal severity.

Classify CKD by eGFR (G-stage) and albuminuria (A-stage).

Screen for delirium using CAM feature criteria.

Quick check for combined hormonal contraception contraindications.

Albumin-adjusted calcium in mmol/L.

Adjust sodium for hyperglycemia in mmol/L.

Clinical Opiate Withdrawal Scale.

Pneumonia severity score without urea.

Estimate creatinine clearance for medication dosing decisions.

Optional CRP banding to support pneumonia assessment.

Cannabis Use Disorder Identification Test - Revised.

Pneumonia severity score for adults.

Drug Abuse Screening Test (10-item).

Add or subtract days to plan follow-up or taper schedules.

Dose guidance for apixaban, rivaroxaban, dabigatran, and edoxaban.

Estimate due date and gestational age from last menstrual period (LMP).

Postpartum depression screening score.

Estimate kidney function using the CKD-EPI 2021 creatinine equation.

Interpret Epworth total score for daytime sleepiness.

Nicotine dependence severity assessment.

Sore throat score to estimate likelihood of streptococcal infection.

Fibrosis-4 index for liver fibrosis risk.

Finnish Diabetes Risk Score questionnaire.

Lipid-based 10-year cardiovascular risk estimate.

Checklist of FRAX clinical risk factors before using the official tool.

Two-item anxiety screen.

Anxiety screening score and severity band.

Interpret a Geriatric Depression Scale (15-item) total score.

Checklist of alarm features for urgent evaluation in reflux symptoms.

Checklist for non-invasive H. pylori testing in dyspepsia.

Bleeding risk score for patients on anticoagulation.

Chest pain risk score for short-term major cardiac events.

Recurrence risk tool for women with unprovoked VTE after treatment.

Checklist to assess outpatient eligibility after PE diagnosis.

Average home blood pressure readings and classify against home BP thresholds.

Quick guidance for treating mild hypoglycemia in adults.

Interpret a completed IIEF-5 erectile dysfunction score.

International Prostate Symptom Score with severity band.

Kidney Failure Risk Equation using age, sex, and eGFR.

Kidney Failure Risk Equation using age, sex, eGFR, and ACR.

Convert common lab units between SI and conventional units.

Checklist for red flags that warrant urgent assessment or imaging.

Interpret a completed Mood Disorder Questionnaire total score.

Calculate MELD-Na score using bilirubin, INR, creatinine, and sodium.

Count metabolic syndrome criteria based on waist, lipids, BP, and glucose.

Interpret Mini-Cog recall and clock drawing results.

Modified Medical Research Council dyspnea grading.

Non-invasive fibrosis risk score for NAFLD.

C-spine imaging decision rule for blunt trauma.

X-ray decision rule for acute ankle/midfoot injuries.

X-ray decision rule for acute knee injuries.

Interpret a PC-PTSD-5 total score.

Check if Rotterdam criteria are met after excluding other causes.

Clinical dehydration scale using appearance, eyes, mucosa, and tears.

Calculate a weight-based dose with max dose checks.

Pulmonary embolism rule-out criteria for low-risk patients.

Two-item depression screen.

Depression screening score and severity band.

Recommended weight gain ranges by pre-pregnancy BMI.

Quick sepsis-related organ failure assessment flag.

Calculate QTc using Bazett and Fridericia formulas.

Clinical probability score for pulmonary embolism using revised Geneva criteria.

Calculated serum osmolality from sodium, glucose, and urea.

Canadian shoulder rule for when to obtain pre-reduction radiographs.

Systemic inflammatory response criteria count.

Pack-year history from packs per day and years smoked.

Interpret STarT Back total and psychosocial subscore.

Obstructive sleep apnea screening questionnaire.

Falls risk screen using the Timed Up and Go test.

Symptom checklist with exclusions for uncomplicated cystitis.

Dose guidance for common B12 replacement scenarios.

Bleeding risk stratification for patients treated for VTE.

Clinical probability score for deep vein thrombosis.

Clinical probability score for pulmonary embolism.

Assess croup severity based on clinical findings.

D-dimer thresholds based on YEARS clinical criteria for PE workup.