Calculator · Mental health

AUDIT-C (alcohol screen)

Brief alcohol-use screen (3 items, 0–12).

What it is for

Routine screening. Positive → full AUDIT-10.

Use the working calculator

The working AUDIT-C (alcohol screen) calculator is on our calculators page. It is free and needs no account. Enter the values and it shows the result with the reading that goes with it.

The calculators are free. The trial opens the protocols and pathways they link to.

What you enter

The calculator asks for 3 items.

  • 1. How often do you have a drink containing alcohol?Options: Never; Monthly or less; 2–4 / month; 2–3 / week; 4+ / week
  • 2. How many drinks on a typical day when you are drinking?Options: 1–2; 3–4; 5–6; 7–9; 10+
  • 3. How often have you had 6+ drinks on one occasion?Options: Never; Less than monthly; Monthly; Weekly; Daily / almost daily

How the result is read

The result is shown as AUDIT-C, out of a maximum of 12.

The calculator reads each total as follows. Where a single answer changes the reading (for example sex, age or one extreme value), the working calculator says so.

TotalBandWhat the calculator says
0 to 4Low riskNo further action. Re-screen annually.
5 to 7Increasing riskComplete full AUDIT-10. Brief advice + AUDIT-10. ≥ 8 on AUDIT-10 triggers structured intervention.
8 to 10Higher riskStructured brief intervention; consider referral. AUDIT-10 + alcohol service referral.
11 to 12Probable dependenceRefer alcohol service. Plan for assisted withdrawal. Do NOT advise abrupt cessation without medical supervision (withdrawal seizure risk).

Sources

These are the sources the calculator cites. Check the current version before relying on a threshold.

Related

For qualified clinicians. A score supports a clinical decision and does not make it: check the inputs, read the cited source, and use the tools in your clinical system for patient care where one is provided.