Clinical Calculators
Alcohol screening
Mental health & addiction
Short Michigan Alcoholism Screening Test (SMAST)
A 13-item screening tool for alcohol-related problems. Select the response that best describes the patient. Use the version and reference period approved by your local service.
For non-geriatric adults. The standard SMAST is not designed for older-adult screening; consider an age-appropriate validated tool where relevant.
Calculate SMAST score
All 13 questions must be answered to show a result.
SMAST result
0/ 13
This screen supports, but does not replace, clinical assessment. Interpret alongside history, examination, safeguarding needs and the patient’s circumstances.
Clinical disclaimer: This calculator is for use by trained health workers. It is a screening aid, not a diagnostic test, and must not be used as the sole basis for clinical decisions. If there is immediate concern about intoxication, withdrawal, risk, or safety, follow local urgent-care pathways.

