Screening check
PHQ-9 depression screening: your score and what it means
The PHQ-9 is the nine-question form many doctors use to screen for depression and measure how severe it is. Answer for the last two weeks. Your score is a starting point for a conversation with your doctor, not a diagnosis.
Over the last 2 weeks, how often have you been bothered by any of the following:
Nothing you choose leaves this page.
What you will see
Your PHQ-9 score out of 27 and its severity range.
Educational only, not medical advice. A screening score, not a diagnosis.
Source
Patient Health Questionnaire-9 (PHQ-9), developed by Drs. Robert L. Spitzer, Janet B.W. Williams, Kurt Kroenke and colleagues with an educational grant from Pfizer Inc. No permission is required to reproduce it. Validated by Kroenke, Spitzer and Williams, Journal of General Internal Medicine 2001.
Validated in
Validated in 6,000 patients in 8 primary care and 7 obstetrics-gynecology clinics in the US (Kroenke 2001).
Limits
Screens and measures severity; it does not diagnose depression, which needs a clinician's interview. It cannot judge the risk of self-harm. The score only reflects the last two weeks and the answers you enter.
How the PHQ-9 is scored
Each answer scores 0 for "not at all", 1 for "several days", 2 for "more than half the days" and 3 for "nearly every day". The nine scores are added for a total from 0 to 27 (Kroenke 2001).
| Score | Severity |
|---|---|
| 0 to 4 | Below the mild range |
| 5 to 9 | Mild |
| 10 to 14 | Moderate |
| 15 to 19 | Moderately severe |
| 20 to 27 | Severe |
Scores of 5, 10, 15 and 20 mark mild, moderate, moderately severe and severe depression (Kroenke 2001). In the original study, a score of 10 or more found 88% of people with major depression, and 88% of people without it scored below 10 (Kroenke 2001).
The PHQ instructions call a score of 10 or more a "yellow flag", drawing attention to a possible clinically significant condition, and 15 or more a "red flag", where active treatment is probably warranted (PHQ instructions).
Question 9 matters on its own
Question 9 asks about thoughts of being better off dead or of hurting yourself. Any answer other than "not at all" needs attention, whatever the total score. The PHQ instructions say a final decision about the actual risk of self-harm needs a clinical interview (PHQ instructions). If that is you, call or text 988 to reach the Suicide and Crisis Lifeline, free and confidential, any time (988 Lifeline), or call 911 if you are in immediate danger.
Who should be screened
The USPSTF recommends screening all adults for depression, including pregnant and postpartum people and adults 65 and older (grade B) (USPSTF 2023). It found the evidence insufficient to judge screening everyone for suicide risk (USPSTF 2023), which is why a "yes" on question 9 is a reason to talk to someone now rather than a score to file away.
Common questions
What is a normal PHQ-9 score?
There is no "normal", but scores under 5 are below the mild range (Kroenke 2001).
Can the PHQ-9 diagnose depression?
No. It screens for depression and measures how severe symptoms are. A diagnosis needs a clinician, who also checks for other causes such as a physical illness or medicine (PHQ instructions).
Can I use the PHQ-9 to track how I am doing?
Yes. The PHQ-9 is widely used as a severity and outcome measure, and its sensitivity to change has been confirmed (PHQ instructions). Taking it again later and sharing the scores with your doctor can show whether things are improving.
Also see the depression risk in pregnancy check, the teen depression screening check, the anxiety screening (GAD-7), the alcohol screening (AUDIT-C), the screening tests by age and the sleep apnea risk check.
Sources
- Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001;16(9):606-613. doi.org/10.1046/j.1525-1497.2001.016009606.x
- Patient Health Questionnaire (PHQ) Screeners. Instruction Manual: Instructions for Patient Health Questionnaire (PHQ) and GAD-7 Measures. Developed by Spitzer RL, Williams JBW, Kroenke K and colleagues with an educational grant from Pfizer Inc. www.phqscreeners.com/
- US Preventive Services Task Force. Screening for Depression and Suicide Risk in Adults: US Preventive Services Task Force Recommendation Statement. JAMA. 2023;329(23):2057. www.uspreventiveservicestaskforce.org/uspstf/recommendation/screening-depression-suicide-risk-adults
- 988 Suicide and Crisis Lifeline. Call, text or chat 988; available 24/7, free and confidential. 988lifeline.org/
Written and maintained by the uncovermyrisk.com editorial team. We do not have a medical reviewer; every claim links to its primary source above. Last reviewed: 2026-10-30. Spotted an error? See About.