CAGE Questionnaire Calculator
CAGE Questionnaire
Answer each question based on your whole life experience with alcohol. Think carefully — answers reflecting any point in your life count.
Cut down — Have you ever felt you should cut down on your drinking?
Annoyed — Have people annoyed you by criticizing your drinking?
Guilty — Have you ever felt bad or guilty about your drinking?
Eye-opener — Have you ever had a drink first thing in the morning to steady your nerves or get rid of a hangover (Eye-opener)?
Answer the Questions to See Your Score
Select Yes or No for each of the 4 CAGE questions above. Your score will update automatically as you answer. Results include risk level, clinical interpretation, and guidance on next steps.
Important
This calculator is provided for general information only and is not medical advice, diagnosis, or treatment. Results are estimates based on population averages and cannot account for your individual circumstances. Speak to a qualified healthcare professional before acting on anything you read here.
Clinically validated 4-question alcohol use screening tool
The CAGE Questionnaire is one of the most widely used and validated screening tools for identifying alcohol use disorders in primary care and clinical settings. Consisting of just four simple yes/no questions, it can be completed in under a minute yet has demonstrated impressive sensitivity and specificity — making it an indispensable first-line screening instrument used by physicians, nurse practitioners, counselors, and addiction specialists worldwide. Developed in 1968 by Dr. John A. Ewing at the University of North Carolina and formally published in the Journal of the American Medical Association (JAMA) in 1984, the CAGE questionnaire was designed to provide clinicians with a rapid, non-threatening way to open a conversation about alcohol use. The acronym CAGE stands for the four key concepts explored: Cut down, Annoyed, Guilty, and Eye-opener — each capturing a distinct behavioral or emotional signal associated with problematic drinking. Unlike more comprehensive tools such as the AUDIT (Alcohol Use Disorders Identification Test) which contains 10 questions, or the MAST (Michigan Alcoholism Screening Test) with 22 items, the CAGE questionnaire's brevity is both its greatest strength and a recognized limitation. Research at the ≥2 cutoff score has consistently shown 93% sensitivity and 76% specificity for excessive drinking, and 91% sensitivity with 77% specificity for alcoholism — performance that rivals instruments many times its length. This free online CAGE Questionnaire Calculator lets you answer all four questions at your own pace, in a private, device-only environment. No data is transmitted to any server. As you answer each question, your score updates automatically — giving you instant feedback on where you stand. The results include a visual progress ring color-coded by risk zone, per-score clinical interpretation, an eye-opener special flag (since this question alone can signal significant concern even at a total score of 1), sensitivity and specificity statistics for context, and a "What to do next" guidance section appropriate to your score. It is critical to understand that the CAGE questionnaire is a screening tool, not a diagnostic instrument. A positive screen (score ≥ 2) indicates that further evaluation by a qualified healthcare professional is strongly recommended — it does not confirm a diagnosis of alcohol use disorder. Equally, a score of 0 does not rule out problematic drinking in all cases, particularly when there is other clinical evidence of concern. Social desirability bias and minimization can affect self-reported answers, which is why this tool — like all screening tools — should be interpreted alongside a fuller clinical picture. If you are using this tool for yourself or a loved one, please remember that seeking help is a sign of strength. Many effective treatments for alcohol use disorder exist, ranging from brief counseling and medication-assisted treatment to structured outpatient and residential programs. Your primary care physician, a mental health professional, or an addiction specialist can guide you toward the right next step based on your individual circumstances. The CAGE questionnaire has also been adapted into the CAGE-AID (Adapted to Include Drugs) variant, which broadens each question to include drug use alongside alcohol — making it useful in settings where polysubstance use is a concern. Our results section includes a comparison table of major alcohol screening tools to help you understand where CAGE fits in the broader landscape of clinical assessment.
Understanding the CAGE Questionnaire
What Is the CAGE Questionnaire?
The CAGE questionnaire is a validated four-item clinical screening instrument designed to identify individuals who may have problematic alcohol use or alcohol use disorder (AUD). Each letter in CAGE represents one question: C = Cut down (Have you ever felt you should cut down on your drinking?), A = Annoyed (Have people annoyed you by criticizing your drinking?), G = Guilty (Have you ever felt bad or guilty about your drinking?), E = Eye-opener (Have you ever had a drink first thing in the morning to steady your nerves or get rid of a hangover?). Each 'Yes' answer scores one point, giving a total score between 0 and 4. The questionnaire is designed to reflect lifetime patterns of alcohol use, not only current behavior. It was developed by Dr. John Ewing in 1968, published in JAMA in 1984, and has since been validated in diverse populations across primary care, emergency, and addiction medicine settings.
How Is the CAGE Score Calculated?
Scoring the CAGE questionnaire is straightforward: each 'Yes' answer contributes 1 point to the total, and each 'No' answer contributes 0 points. The four scores are simply summed, yielding an integer result between 0 and 4. The primary clinical cutoff is a score of 2 or higher, which is considered a positive screen for clinically significant alcohol problems. At this threshold, research demonstrates 93% sensitivity and 76% specificity for excessive drinking, and 91% sensitivity and 77% specificity for alcoholism. A score of 1 is not diagnostic but does warrant clinical attention — particularly if the Eye-opener question (E) is the one answered 'Yes', as this item alone has been shown to independently signal significant concern. Scores of 3 or 4 indicate high and very high likelihood of alcohol use disorder respectively, and urgent professional evaluation is strongly recommended.
Why Does Early Screening Matter?
Alcohol use disorder is one of the most prevalent and undertreated health conditions globally. Early identification through validated screening tools like CAGE can be the critical first step in connecting individuals to appropriate care before more serious medical, psychological, or social consequences develop. Research consistently shows that brief interventions in primary care — often triggered by a positive screening result — can meaningfully reduce harmful drinking. The CAGE questionnaire's brevity makes it uniquely suited for busy clinical environments where time is limited: it can be administered verbally in under a minute, or completed by the patient as a self-report form in a waiting room. Online self-administration, as provided by this tool, may also improve response honesty, since some individuals find it easier to acknowledge sensitive behaviors without direct face-to-face contact.
Limitations and Important Caveats
The CAGE questionnaire has several well-recognized limitations that clinicians and individuals should keep in mind. First, it focuses on lifetime patterns rather than current or recent alcohol use, which means it may flag individuals who had past problems but have since recovered. Second, because it asks about subjective feelings and social perceptions rather than specific quantities consumed, it is susceptible to social desirability bias — individuals who minimize their drinking may score lower than their true risk warrants. Third, the questionnaire was originally validated in predominantly male populations; sensitivity may be somewhat lower in women and in certain cultural groups where alcohol norms differ. Fourth, a negative screen (score 0) does not rule out problematic drinking when other clinical evidence is present. For a more comprehensive assessment, the 10-item AUDIT questionnaire is recommended. The CAGE is best understood as a starting point for conversation, not an endpoint for diagnosis.
How to Use This Calculator
Read Each Question Carefully
Review all four CAGE questions thoughtfully. The questionnaire asks about your whole lifetime experience with alcohol — not just recent weeks. Think honestly about each question before answering.
Select Yes or No for Each Question
Tap or click 'Yes' or 'No' for each of the four questions: Cut down (C), Annoyed (A), Guilty (G), and Eye-opener (E). Your score updates automatically as you answer — no submit button needed.
Review Your Score and Interpretation
Once you've answered the questions, view your total CAGE score (0–4) along with a color-coded risk level, clinical interpretation for your specific score, and any special flags such as the Eye-opener clinical note.
Follow the Guidance and Consult a Professional
Read the 'What to Do Next' section for guidance appropriate to your score. If your score is 2 or higher, or if the Eye-opener question raised a concern, please consult a healthcare provider. You can also print your results to share with a clinician.
Frequently Asked Questions
What does a CAGE score of 2 or more mean?
A CAGE score of 2 or higher is considered a positive screen for clinically significant alcohol-related problems. At this threshold, the questionnaire has been validated with 93% sensitivity for excessive drinking and 91% sensitivity for alcoholism. A positive screen does not mean you definitely have alcohol use disorder — it means further evaluation by a qualified healthcare professional is strongly recommended. A clinician will use the CAGE result alongside your full medical history, drinking patterns, and other clinical information to make a proper assessment. Effective treatments are widely available and early intervention leads to better outcomes.
Is a CAGE score of 1 cause for concern?
A score of 1 falls below the standard clinical threshold of 2 but is not dismissed by clinicians. Research indicates that even a single 'Yes' answer — particularly to the Eye-opener question — warrants attention. The Eye-opener question (E) is unique in that a positive response alone, even with a total score of 1, may independently signal alcohol dependence, since drinking in the morning to manage withdrawal or anxiety is clinically significant. If you scored 1, especially on the Eye-opener item, consider having an open conversation with your primary care doctor. They can provide context, rule out other explanations, and recommend further screening if appropriate.
How accurate is the CAGE questionnaire?
The CAGE questionnaire has strong clinical validation across multiple populations. At the standard cutoff of 2 or more, studies report approximately 93% sensitivity and 76% specificity for excessive drinking, and 91% sensitivity and 77% specificity for alcoholism. Sensitivity measures how well the test identifies true cases (few false negatives), while specificity measures how well it excludes non-cases (few false positives). These figures compare favorably to much longer screening tools. However, accuracy can be affected by social desirability bias, denial, or cultural factors. A negative screen in a person with other clinical risk factors should be interpreted cautiously, and follow-up with AUDIT or MAST may be warranted.
What is the CAGE-AID and how does it differ?
CAGE-AID stands for CAGE Adapted to Include Drugs. It is a variant of the original CAGE questionnaire that replaces the word 'drinking' with 'drinking or drug use' in each of the four questions. This simple modification expands the screening scope to include all substances, making CAGE-AID particularly useful in primary care settings where polysubstance use is common or suspected. The scoring and clinical interpretation remain identical — a score of 2 or more is considered a positive screen. CAGE-AID has been validated in studies of patients with combined alcohol and drug use disorders and is endorsed by several addiction medicine organizations as a brief screening alternative for multi-substance screening.
Can I use the CAGE questionnaire for someone else?
The CAGE questionnaire is designed to be self-administered or administered by a clinician directly to the individual being screened. It relies on the respondent's honest self-reflection about their own feelings and experiences related to drinking. Using the tool to assess someone else based on your observations — rather than their direct responses — is not a validated use of the instrument and may produce inaccurate results. If you are concerned about a family member or loved one's drinking, the most helpful step is encouraging them to speak with their own healthcare provider, or contacting SAMHSA's National Helpline (1-800-662-4357) for family support resources and guidance on how to approach the conversation.
Should I stop drinking immediately if my CAGE score is high?
If you receive a high CAGE score and are currently drinking heavily, please do not stop abruptly without medical guidance. Alcohol withdrawal can be medically serious — and in some cases life-threatening — particularly for individuals who have been drinking heavily for an extended period. Symptoms can include seizures, severe anxiety, hallucinations, and a dangerous condition called delirium tremens. A doctor can assess your situation and recommend a safe approach, which may include medically supervised detoxification, tapering protocols, or medications to manage withdrawal symptoms. Please seek professional medical advice before making any sudden changes to your drinking if your consumption level is high.