Beck Depression Inventory BDI for Adults
A scientific depression test using Aaron Beck's methodology. Assess the severity of your depressive symptoms across 21 categories and get detailed interpretation.
⚕️ Disclaimer This test is for informational purposes only and does not constitute a medical diagnosis.
About the Methodology
What It Measures
The Beck Depression Inventory (BDI) is a classic psychodiagnostic tool created in 1961 by Aaron Beck, the founder of cognitive therapy. The test is based on the cognitive model of depression and measures 21 symptom categories.
Test Structure
Normative Data
Psychometric Properties
What the Test Measures
The test measures 1 key dimensions, each revealing important aspects of your personality.
Depression Score
21 questionsTotal score from 0 to 63 measuring the severity of depressive symptoms.
Who Is This For
Adults suspecting depression
People monitoring their mental state
Therapy patients (progress monitoring)
Professionals for initial screening
Practical Value
Early detection of depression symptoms
Tracking changes in condition over time
Motivation to seek professional help
Supplement to professional diagnosis
Scientific Validation and Clinical Significance of BDI
Aaron Beck's questionnaire is one of the most researched instruments in the history of psychology
📊 Depression Levels by BDI
📈Psychometric Properties
BDI has undergone thousands of independent studies confirming its high reliability:
📜 History of BDI
🌍Where BDI is Used
WHO, National Institute of Mental Health (USA), major psychiatric clinics worldwide
🎯Practical Application Areas
💡Interesting Fact
While developing the BDI, Aaron Beck discovered that depression is related not so much to suppressed emotions (as Freud believed), but to negative thought patterns. This discovery led to the creation of cognitive therapy — one of the most effective methods for treating depression. Today, CBT helps millions of people worldwide.
📖 Beck, A.T. (1979). Cognitive Therapy of Depression
⚕️ Disclaimer
This test is intended solely for educational and informational purposes. It does not constitute a medical diagnosis and does not replace professional consultation with a psychiatrist or psychotherapist. If you are experiencing symptoms of depression, please seek professional help immediately.
If you need help, call a crisis hotline:
988 Suicide & Crisis Lifeline — Official free crisis support line
Frequently Asked Questions
Can the Beck test diagnose depression?
No, the BDI is not a diagnostic tool. It is a screening test for assessing the severity of symptoms. A diagnosis can only be made by a qualified professional.
How often can I take the Beck test?
It is recommended to take the test no more than once a week to track changes. During therapy, a specialist may recommend a different frequency.
What should I do if I get a high score?
If you score above 20 points, it is recommended to consult a mental health professional. If you have thoughts of self-harm — seek help immediately.
Ready to Learn About Yourself?
Take the test and get a detailed scientific analysis with personalized recommendations from an AI psychologist.
Test results are informational and cannot be used for clinical diagnosis.
Related Tests
Complete your psychological profile with other scientific methods
IPIP-NEO-300: Big Five Personality Inventory
The most comprehensive public domain personality inventory based on the Five-Factor Model (FFM). 300 questions measuring 5 domains and 30 facets of personality with scientific precision.
ECR-R: Attachment Style Test
Measures your attachment style in close relationships based on two dimensions: anxiety and avoidance.
Love Attitudes Scale (LAS-42)
Identifies your love style among 6 types: Eros (passionate), Ludus (playful), Storge (friendly), Pragma (practical), Mania (obsessive), and Agape (selfless).