HAS-BLED Score Calculator for Major Bleeding Risk in Anticoagulation
Bleeding risk stratification tool. Evaluates HTN, renal/liver dysfunction, stroke history, bleeding tendency, labile INR, age >65, and drugs/alcohol.
Input Parameters
Instant Calculation Result
Adjust values on the left to calculate live results.
In-Depth Guide & Mathematical Methodology
🩸 Clinical Bleeding Risk Guidance
Score 0 - 2: Low to moderate bleeding risk. Anticoagulation safe under regular monitoring.
Score ≥ 3: High bleeding risk. Does NOT contraindicate anticoagulation, but mandates correcting reversible risk factors (control HTN, stop NSAIDs, avoid alcohol).
Frequently Asked Questions (FAQ)
What is the HAS-BLED Score Calculator for Major Bleeding Risk in Anticoagulation and how does it work?
Bleeding risk stratification tool. Evaluates HTN, renal/liver dysfunction, stroke history, bleeding tendency, labile INR, age >65, and drugs/alcohol.
How do I use this HAS-BLED Score Calculator for Major Bleeding Risk in Anticoagulation?
Indicate if patient has Systolic HTN > 160 mmHg. Select presence of Renal and/or Liver dysfunction. Indicate history of prior Stroke. Indicate Bleeding history or predisposition. Select if patient has Labile INR (on VKAs). Indicate if Age > 65 years. Select concomitant Drug (Antiplatelets/NSAIDs) and/or Alcohol use.
What mathematical formula is used in this calculation?
HAS-BLED Score: H (HTN +1), A (Abnormal renal +1 / liver +1), S (Stroke +1), B (Bleeding +1), L (Labile INR +1), E (Elderly >65 +1), D (Medications +1 / Alcohol +1). Total range 0-9 points.
Is the HAS-BLED Score Calculator for Major Bleeding Risk in Anticoagulation on FindCalculator free to use?
Yes, all 330+ interactive tools on FindCalculator.online are 100% free, run directly in your browser without registration, and do not store your private calculation data.