HAS-BLED Score Calculator
Assess major bleeding risk in patients on anticoagulation therapy for atrial fibrillation.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
HAS-BLED Criteria
Select all risk factors present:
HAS-BLED Score
0
Low Risk
Clinical Recommendation
Low bleeding risk. Anticoagulation can be initiated with routine monitoring.
Score Interpretation
- 0: Low risk (1.13%/year)
- 1-2: Moderate risk (1-2%/year)
- ≥3: High risk (>3%/year) - caution advised
Modifiable Risk Factors
Hypertension, labile INR, drugs, and alcohol are modifiable. Addressing these can reduce bleeding risk.
Help us improve!
How would you rate the HAS-BLED Score Calculator?