10-item measure of the degree to which situations are appraised as stressful. ≈ 2 min to complete. Free with attribution.
PSS-10 (Perceived Stress Scale-10) is a validated clinical instrument used to assess 10-item measure of the degree to which situations are appraised as stressful.. It is most often used for 10-item measure of the degree to which situations are appraised as stressful.. The instrument contains 10 items. Typical administration time is ≈ 2 min.
Source / attribution: Free to use with citation
10-item measure of the degree to which situations are appraised as stressful. PSS-10 is part of standard practice in this setting because it provides a structured, replicable assessment that can be tracked over time and compared across patients or visits.
Like all screening or assessment instruments, PSS-10 is a structured aid — not a diagnostic test in isolation. Results should be interpreted alongside history, examination, and clinical context. Where a score crosses an actionable threshold, the next step is typically a more detailed clinical evaluation rather than a definitive diagnosis.
Answer all 10 items below to see your PSS-10 score and interpretation.
Each item is scored on a 5-point scale (0–4). Your score updates live as you answer.
All scoring runs in your browser. No data is sent anywhere — close the tab and the answers are gone.
Sum 4 reverse-scored and 6 non-reverse items scored 0-4. Total range 0-40. Higher = more stress.
Scoring notes: Sum 4 reverse-scored and 6 non-reverse items scored 0-4. Total range 0-40. Higher = more stress.
The cutoffs below are drawn from the published validation literature. Always interpret in clinical context.
| Score range | Band | Interpretation |
|---|---|---|
| 0–13 | Low stress | None |
| 14–26 | Moderate stress | Consider coping strategies |
| 27–40 | High stress | Consider treatment |
This is an illustrative walkthrough, not a real patient. Follow the same four steps with your own answers — or use the live calculator at the top of this page.
Read each question and choose the response that best fits. Each response has a number next to it — that number is the item's score. The example below uses illustrative answers.
| # | Item | Example response | Score |
|---|---|---|---|
| 1 | Been upset because of something that happened unexpectedly | Sometimes | 2 |
| 2 | Felt that you were unable to control the important things in your life | Sometimes | 2 |
| 3 | Felt nervous and stressed | Sometimes | 2 |
| 4 | Felt confident about your ability to handle your personal problems | Sometimes | 2 |
| 5 | Felt that things were going your way | Sometimes | 2 |
| 6 | Found that you could not cope with all the things that you had to do | Sometimes | 2 |
| 7 | Been able to control irritations in your life | Sometimes | 2 |
| 8 | Felt that you were on top of things | Sometimes | 2 |
| 9 | Been angered because of things that were outside of your control | Sometimes | 2 |
| 10 | Felt difficulties were piling up so high that you could not overcome them | Sometimes | 2 |
Add up all the item scores you noted in Step 1.
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 20
Find the row in the interpretation table whose range contains your total:
Total = 20 falls between 14 and 26 → Moderate stress
Moderate stress. Consider coping strategies
A score is one input alongside history and examination. PSS-10 supports clinical judgment — it does not replace it.
Psychometric figures are drawn from the validation literature and may vary across clinical populations and translations.
If PSS-10 doesn't fit your context, related instruments in stress include:
| Scale | Measures | Items | Time |
|---|---|---|---|
| DASS-21 | 21-item short form measuring depression, anxiety, and stress with three subscales. | 21 | ≈ 5 min |
| DASS-42 | Full 42-item version of DASS with 14 items per subscale for research. | 42 | ≈ 10 min |
| PSS-4 | Ultra-brief 4-item version of PSS for large surveys. | 4 | ≈ 1 min |
| PSS-14 | Original 14-item version of the Perceived Stress Scale. | 14 | ≈ 3 min |
| PHQ-9 | Severity of depression | 9 | ≈ 3 minutes |
| GAD-7 | Severity of generalized anxiety | 7 | ≈ 2 minutes |
| AUDIT | 10-item WHO screening tool for hazardous alcohol consumption and dependence. | 10 | ≈ 3 min |
| CHA2DS2-VASc | Annual stroke risk in non-valvular atrial fibrillation | 8 | — |
PSS-10 (Perceived Stress Scale-10) is a validated instrument that assesses the degree to which situations are appraised as stressful. It is designed for clinicians, medical students, evidence-synthesis researchers. It takes about 2 min to complete, and the 10 items are summed to produce a total score.
PSS-10 typically takes about 2 min to administer. The exact duration varies a little depending on whether it is self-administered or completed with a clinician. Its brief format is part of what makes it practical for routine clinical use and for repeat administration when tracking change over time.
PSS-10 contains 10 items. Item scores are summed to produce the total. Scores run from 0 to 40, grouped into 3 interpretation bands from ‘Low stress’ up to ‘High stress’.
On the PSS-10 (total score 0–40), scores of 27–40 fall in the ‘High stress’ band — interpreted as: Consider treatment. The full ladder is: 0–13 — Low stress: None.; 14–26 — Moderate stress: Consider coping strategies.; 27–40 — High stress: Consider treatment. A higher score reflects a more severe presentation, and crossing a cutoff is a prompt to step up assessment or care — but these bands are screening thresholds, not diagnoses.
Scores of 0–13 fall in the ‘Low stress’ band: None. A low score is reassuring but does not by itself rule out the underlying condition — if symptoms or clinical suspicion persist, reassess over time or use a complementary evaluation rather than relying on the number alone.
PSS-10 has reported Cronbach's α of 0.85 in validation samples and test–retest reliability of 0.77. Widely used across cultures and populations. In practical terms, a Cronbach’s α around 0.85 indicates good internal consistency (the items hang together well), and a test–retest reliability of 0.77 means scores are well when the scale is repeated without real clinical change.
PSS-10 is free to use with attribution — clinical, educational, and research use is permitted provided the original source is credited. If you publish results or reproduce the scale, include the citation to the source paper.
Cohen, S., Kamarck, T., & Mermelstein, R. (1983). A global measure of perceived stress. Journal of Health and Social Behavior, 24(4), 385-396. This is the original publication for the PSS-10 — the reference to cite when reporting results.
No. PSS-10 is a structured assessment aid, not a diagnostic test. Its proper role is clinical assessment of the degree to which situations are appraised as stressful — it standardizes assessment and flags who needs closer evaluation, but the result must be weighed alongside history, examination, and clinical context. When a score conflicts with your clinical impression, clinical judgment takes precedence; treatment decisions should never rest on a screening score alone.
PSS-10 is supported by the following peer-reviewed sources: