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AUDIT-C Alcohol Screening Calculator

Result

Calculated result 9 Based on the values entered.
↗ Health

AUDIT-C Alcohol Screening Calculator Score the AUDIT-C, a brief three-question screen for unhealthy alcohol use derived from the full AUDIT questionnaire. Answer how often you drink, how many drinks you have on a typical drinking day, and how often you ha — free online calculator.

Formula

AUDIT-C score = Q1 + Q2 + Q3 (each 0–4, total 0–12)
  • AUDIT-C Alcohol Screening Calculator calculates its result from Q1, Q2, Q3. It uses the formula AUDIT-C score = Q1 + Q2 + Q3 (each 0–4, total 0–12). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Q1, Q2, Q3. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: AUDIT-C Alcohol Screening

Inputs
  • Q1: 2
  • Q2: 3
  • Q3: 4

Using Q1 = 2, Q2 = 3, Q3 = 4, the calculated result is 9.

Sample result: Calculating…

Frequently asked questions

What does the AUDIT-C Alcohol Screening calculate?

AUDIT-C Alcohol Screening Calculator Score the AUDIT-C, a brief three-question screen for unhealthy alcohol use derived from the full AUDIT questionnaire. Answer how often you drink, how many drinks you have on a typical drinking day, and how often you ha — free online calculator.

Which values should I enter?

Enter Q1, Q2, Q3 using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: AUDIT-C score = Q1 + Q2 + Q3 (each 0–4, total 0–12).

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026