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Depression, anxiety and stress: DASS-21

21 statements about how you felt over the past week. The result is a profile of three scales: depression, anxiety and stress. You may stop at any time.

Method and research sources

What DASS-21 measures

The short form of the Depression Anxiety Stress Scales by Peter and Sydney Lovibond (1995). Seven statements each describe depression (low mood, hopelessness, loss of interest), anxiety (bodily arousal, panic, fear) and stress (tension, irritability, difficulty relaxing). The scales were built to separate these three states, which often occur together.

How scoring works

Answers score 0–3. Each scale sums its seven statements and doubles the sum, so scores match the full 42-item DASS: 0–42. Depression: 0–9 normal, 10–13 mild, 14–20 moderate, 21–27 severe, 28+ extremely severe. Anxiety: 0–7, 8–9, 10–14, 15–19, 20+. Stress: 0–14, 15–18, 19–25, 26–33, 34+. There are no reverse items and no overall score.

Method and sources

The original publication, the official DASS website and the Russian and Ukrainian translations it hosts are listed below, together with a review of the Russian-language evidence.

  1. Original publication1995
  2. Official page
    Depression Anxiety Stress Scales (DASS)

    Sydney H. Lovibond, Peter F. Lovibond

    1995
  3. Language adaptation2024
  4. Language adaptation
    Шкала депресії, тривожності та стресу (DASS-21)

    Інна Галецька, Марина Кліманська, Марія Перун

    2023
  5. Scientific review2020

Resources are selected by the topics of depression, anxiety and stress, not by your answers or profile.

About DASS-21

Why is there no overall score?

The three scales describe different states that often occur together. The profile shows which of them is more intense rather than adding them up.

Why are scores doubled?

Doubling puts the 21-item form on the same scale as the full 42-item DASS, so the manual's severity ranges can be used.