CHA2DS2-VASc Score Calculator
Estimate stroke risk in patients with atrial fibrillation using the CHA2DS2-VASc score.
CHA2DS2-VASc Criteria
Select all that apply to the patient:
CHA2DS2-VASc Score
0
Low Risk
Annual Stroke Risk
0%
Risk Category
Low Risk
Treatment Recommendation
No antithrombotic therapy recommended. Anticoagulation generally not indicated.
Score Interpretation
- 0: Low risk - No anticoagulation
- 1: Low-moderate - Consider anticoagulation
- ≥2: Moderate-high - Anticoagulation recommended
Important Note
Always assess bleeding risk (HAS-BLED score) alongside stroke risk before initiating anticoagulation.