basic

ABCD2 Score Calculator

2-day stroke risk after a TIA.

Compute the ABCD² score for early stroke risk after a transient ischemic attack (TIA) from age, blood pressure, clinical features, duration, and diabetes. 0–3 low, 4–5 moderate, 6–7 high risk.

Priya Venkatesan By Priya Venkatesan
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
Was this helpful?

How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Total = age (≥60) + bp (≥140/90) + clinical (0/1/2) + duration (0/1/2) + diabetes.

In depth

Compute the ABCD² score for early stroke risk after a transient ischemic attack (TIA) from age, blood pressure, clinical features, duration, and diabetes. 0–3 low, 4–5 moderate, 6–7 high risk.