AUDIT Alcohol Use Disorder Identification Test

How to Use This Calculator

1. Answer all 10 questions about your drinking over the past year.
2. AUDIT score, AUDIT-C, risk zone, and recommended intervention appear instantly.
3. AUDIT-C tab: quick 3-item consumption screen with sex-specific cut-points.
4. Domain Breakdown tab: see consumption vs dependence vs harmful use sub-scores.
5. Professional tier: full WHO intervention zones with dependence flag analysis.

Formula

Example

Frequently Asked Questions

• What is the AUDIT and why was it developed? ▼
  The Alcohol Use Disorders Identification Test (AUDIT) is a 10-item screening questionnaire developed by the World Health Organization (WHO) through a six-country collaborative study between 1982 and 1992. It was published in final form by Babor, Higgins-Biddle, Saunders, and Monteiro in 2001. The AUDIT was created to address a critical public health need: a brief, culturally adaptable screening tool that could identify people with hazardous and harmful alcohol use before serious consequences developed, unlike earlier tools such as CAGE and MAST which were designed primarily to detect established alcohol dependence. The AUDIT has three domains: consumption (questions 1–3, comprising the AUDIT-C sub-score), alcohol dependence (questions 4–6), and harmful alcohol use consequences (questions 7–10). Total scores range from 0 to 40. Questions 1–8 use a five-point scale (0–4) while questions 9–10 use a three-point scale (0, 2, 4). The WHO recommends different interventions for four risk zones: Zone I (0–7, alcohol education), Zone II (8–15, simple advice), Zone III (16–19, brief counseling and monitoring), and Zone IV (20–40, referral to specialist). The AUDIT identifies alcohol problems at a severity level earlier than dependence, making it ideal for primary care and emergency settings.
• How does the AUDIT differ from CAGE and other alcohol screening tools? ▼
  The CAGE questionnaire (Cut down, Annoyed, Guilty, Eye-opener) is a 4-item binary (yes/no) screen that was validated primarily for detecting alcohol dependence in hospital inpatient populations. A score of 2 or above is considered positive. It is easy to administer verbally in under 1 minute but lacks sensitivity for hazardous drinking below the dependence threshold and performs less well in community and primary care populations. The Michigan Alcoholism Screening Test (MAST) has 25 items and is more comprehensive but too lengthy for routine clinical use. The AUDIT-C (AUDIT items 1–3 only) is the briefest consumption-focused screen: in men a score of 4 or above and in women a score of 3 or above is positive, with sensitivity approximately 86% and specificity 72% for hazardous drinking. The FAST (Fast Alcohol Screening Test) is a 4-item adaptation of AUDIT items that performs similarly to the full AUDIT with less administration time. The full 10-item AUDIT outperforms CAGE for hazardous drinking detection (sensitivity ~92%, specificity ~94% at a cut-point of 8) and is the WHO-endorsed standard for international research and clinical programs. It is freely available, validated in over 40 languages, and endorsed by NICE, USPSTF, and the Royal Australian College of General Practitioners.
• What cut-off score indicates alcohol dependence on the AUDIT? ▼
  The AUDIT does not directly diagnose alcohol dependence — formal diagnosis requires clinical assessment against DSM-5 alcohol use disorder criteria or ICD-11 alcohol dependence criteria. However, the AUDIT has established cut-points that strongly suggest probable dependence. A score of 20 or above (Zone IV) is associated with a high probability of alcohol dependence and mandates referral to a specialist alcohol service rather than brief intervention alone. Within the dependence domain (questions 4–6, covering loss of control, failure to fulfill obligations, and morning drinking), scores of 2 or above on any individual item signal dependence-related phenomena and should prompt full clinical assessment. Some guidelines use a lower cut-point of 15 or above for probable alcohol use disorder (moderate to severe on DSM-5 criteria). It is important to note that alcohol dependence (physical and psychological) carries specific medical risks if abrupt cessation occurs — alcohol withdrawal can cause seizures and delirium tremens within 24–72 hours of stopping. Any patient with AUDIT Zone IV score should be assessed for physical dependence before supervised withdrawal is initiated. The Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar) is the standard tool for assessing withdrawal severity and determining whether pharmacological management (typically benzodiazepines) is required.
• What are the AUDIT-C cut-points for men and women? ▼
  The AUDIT-C (questions 1–3 of the full AUDIT: drinking frequency, typical drinks per day, and binge frequency) has sex-specific cut-points that reflect the different levels of alcohol consumption that constitute hazardous use in men and women. In women, a score of 3 or above out of a possible 12 is considered a positive screen for hazardous alcohol use, based on validation studies showing this threshold optimizes sensitivity (81%) and specificity (77%). In men, a score of 4 or above is the standard positive screen threshold, corresponding to higher average consumption thresholds in official guidelines. These sex differences reflect both the pharmacokinetic differences between sexes (women achieve higher blood alcohol concentrations per unit consumed due to lower body water percentage and lower gastric alcohol dehydrogenase activity) and epidemiological data showing that alcohol-related harm in women begins at lower consumption levels. The US Department of Veterans Affairs mandates AUDIT-C screening for all patients annually as part of routine care — the largest systematic application of the tool worldwide. When the AUDIT-C is positive, the full 10-item AUDIT or a clinical interview should follow to characterize the nature of the problem. The AUDIT-C is particularly useful in time-limited settings such as emergency departments, annual health checks, and preventive care visits.
• How effective are brief interventions for hazardous drinking identified by the AUDIT? ▼
  Brief interventions (BIs) for alcohol — typically 5–15 minutes of structured counseling using motivational interviewing techniques — are among the most cost-effective preventive interventions in primary care. The evidence base is extensive: a Cochrane systematic review (Kaner et al., 2018, 69 trials, 34,000+ participants) found that brief alcohol interventions reduced drinking by approximately 20 g/week at 12-month follow-up compared to control conditions, with number needed to treat (NNT) of approximately 8–12 to produce one patient who reduces drinking to below the hazardous threshold. AUDIT Zone II patients (scores 8–15) benefit most from BIs — this is the group for whom the tool was specifically designed. WHO protocol recommends 5–10 minutes of personalized feedback, advice about standard drink equivalents, clear low-risk drinking guidelines, and an offer of follow-up. Zone III patients (16–19) benefit from more intensive brief counseling with follow-up appointments. Zone IV patients (20+) generally require structured specialist treatment including medication (naltrexone, acamprosate, disulfiram) and psychosocial intervention (CBT, 12-step facilitation). Screening plus brief intervention (SBI) programs have been adopted by health systems in the UK (NHS), US (USPSTF Grade B recommendation for unhealthy alcohol use), Australia, and many European countries as standard preventive care protocols.

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