Free self-tests · 3 min · 9 questions

PHQ-9 depression questionnaire: a private self-check

The PHQ-9 is a short questionnaire about how often you have been bothered by common signs of low mood over the last two weeks. Doctors and researchers use it widely, and it was designed for adults.

It is a screening questionnaire. It can give you a rough sense of how heavy things have been lately, but it cannot diagnose depression or tell you what is causing how you feel.

Your answers stay on your device. Nothing is stored or sent anywhere, and you can close the page at any time.

Free, no sign-up. Your progress is saved only in this browser on this device, so you can stop and come back later. Nothing is sent to anyone.

Over the last 2 weeks, how often have you been bothered by any of the following problems?

1. Little interest or pleasure in doing things
2. Feeling down, depressed, or hopeless
3. Trouble falling or staying asleep, or sleeping too much
4. Feeling tired or having little energy
5. Poor appetite or overeating
6. Feeling bad about yourself — or that you are a failure or have let yourself or your family down
7. Trouble concentrating on things, such as reading the newspaper or watching television
8. Moving or speaking so slowly that other people could have noticed? Or the opposite — being so fidgety or restless that you have been moving around a lot more than usual
9. Thoughts that you would be better off dead or of hurting yourself in some way

A PHQ-9 score is a snapshot of the last two weeks. It can show how much low mood has been getting in the way, and it can be useful to repeat it later to see whether things are shifting. It cannot tell you whether you have depression, what is behind how you feel, or what will help.

If your score was moderate or higher, or if you have felt this way for more than a couple of weeks, please talk to a GP or another qualified health professional. They can check for physical causes, such as thyroid problems or anaemia, and talk you through the options. You can take your score with you if that makes the conversation easier.

Counselling is one place where some people choose to talk about how they are feeling, alongside medical care rather than instead of it. I am a trainee person-centred counsellor, and I don't diagnose or treat depression. What I can offer is time to talk at your own pace, especially if things like feeling stuck, family expectations or life abroad are part of the picture. You can read more about how I work or look at the other free tools.

How the PHQ-9 score works

9 questions, scored by adding up your answers. These are the score ranges this page uses to describe your result. Where the questionnaire's authors publish official cut-offs, the ranges follow them; the sources are listed below.

Overall score
ScoreRange
Minimal0 to 4
Mild5 to 9
Moderate10 to 14
Moderately severe15 to 19
Severe20 to 27

About this questionnaire

Patient Health Questionnaire-9 (PHQ-9) by Kurt Kroenke, Robert L. Spitzer and Janet B. W. Williams (2001).

Kroenke, K., Spitzer, R. L., & Williams, J. B. W. (2001). The PHQ-9: Validity of a brief depression severity measure. Journal of General Internal Medicine, 16(9), 606–613. https://doi.org/10.1046/j.1525-1497.2001.016009606.x

Used in line with the published terms of use.

Questions people ask

Can the PHQ-9 tell me if I have depression?

No. The PHQ-9 is a screening questionnaire, so it shows how often you have had certain symptoms over the last two weeks. A diagnosis needs a conversation with a qualified health professional, who will ask about your history, your health and what else is going on in your life.

What does a PHQ-9 score of 10 mean?

A score of 10 to 14 falls in the band the questionnaire's authors describe as moderate. It is often used as the point at which it is sensible to speak to a GP or another qualified health professional. It is a signal to check in, not a label for who you are.

Are my answers saved anywhere?

No. The questionnaire is scored in your browser. Your answers are not stored, not sent to me and not sent to anyone else. If you close or refresh the page, they are gone. You can take a screenshot if you want to keep your result for yourself.

How often can I take the PHQ-9?

It asks about the last two weeks, so repeating it every two weeks or so makes the most sense. Some people find it useful to see whether things are lifting or getting heavier over time. A single score on a hard day is only one piece of information.

Sources

  1. PHQ Screeners: free PHQ and GAD-7 downloads (Pfizer)
  2. Kroenke, Spitzer and Williams (2001), The PHQ-9: validity of a brief depression severity measure
  3. Samaritans: contact a Samaritan