Wells Score for DVT Calculator

Calculate the Wells score for deep vein thrombosis (DVT) probability assessment using clinical criteria.

Medical Disclaimer

This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.

Inputs

Active Cancer

Paralysis/Paresis/Immobilization

Bedridden >3 Days / Surgery <12 Weeks

Localized Tenderness

Entire Leg Swollen

Calf Swelling >3 cm

Pitting Edema

Collateral Superficial Veins

Previously Documented DVT

Alternative Diagnosis Likely

Tab to move between fields

Results

Wells Score

0pts

Risk Category

1(1=Low, 2=Moderate, 3=High)

DVT Prevalence3%

How to Use This Calculator

Enter 0 or 1 for each Wells DVT criterion (active cancer, paralysis, bedridden, local tenderness, etc.).
Review Wells DVT Score and pre-test probability category (low, moderate, high).
Low probability score with negative D-dimer effectively rules out DVT without ultrasound.

Ad Placeholder

Related Calculators

Wells Score for PE Calculator

Calculate the Wells score for pulmonary embolism (PE) probability using clinical prediction criteria.

CHA₂DS₂-VASc Score Calculator

Calculate the CHA₂DS₂-VASc score for stroke risk stratification in atrial fibrillation patients.

HAS-BLED Score Calculator

Calculate the HAS-BLED score to estimate the risk of major bleeding in patients on anticoagulation for atrial fibrillation.

Ad Placeholder