Stress Assessment (PSS-10)
Perceived Stress Scale (PSS-10)
Professional stress perception scale to assess your psychological stress level
Perceived Stress Scale (PSS-10)
Based on your actual feelings over the past month, select the frequency that best fits (Answered 0/10)
In the past month, how often have you been upset because of something that happened unexpectedly?
In the past month, how often have you felt unable to control the important things in your life?
In the past month, how often have you felt nervous and stressed?
In the past month, how often have you felt confident about your ability to handle personal problems?
In the past month, how often have you felt that things were going your way?
In the past month, how often have you found that you could not cope with all the things you had to do?
In the past month, how often have you been able to control irritations in your life?
In the past month, how often have you felt that you were on top of things?
In the past month, how often have you been angered because of things outside of your control?
In the past month, how often have you felt difficulties were piling up so high that you could not overcome them?
Please complete all questions before submitting
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About PSS-10 Scale
The Perceived Stress Scale (PSS-10) is a classic psychological measurement tool developed by Cohen et al. in 1983 and is one of the most widely used stress assessment scales.
- Assesses perceived stress levels over the past month
- Focuses on subjective feelings rather than specific stressors
- Includes both positive and reverse scoring items to improve measurement accuracy
- Suitable for stress screening in adult populations
- Important Notice:This test is for self-assessment and reference only and cannot replace professional medical diagnosis. If you are under high stress for a long time or experience severe physical and mental symptoms, please consult a mental health professional or seek medical attention promptly.
Talk through your results with AI
Want to go deeper than a score? Copy the prompt below into ChatGPT, Claude or another AI assistant to reflect on your results, ask follow-up questions and get practical next steps. AI can be a helpful thinking partner for self-reflection — but it is not a therapist. Please read the note below.
I just completed the Perceived Stress Scale (PSS-10), a self-assessment questionnaire. I'd like to reflect on what my results might mean. Please act as a supportive, evidence-based wellbeing coach: first ask me 2–3 clarifying questions, then explain in plain language what my results could indicate, and suggest small, realistic steps I could try over the next two weeks. Be honest about the limits of a self-test, and tell me when it would be wise to talk to a qualified professional.
AI assistants can make mistakes and are not a substitute for professional diagnosis or care. If you are in crisis or thinking about harming yourself, please contact your local emergency services or a crisis hotline right away.
About this tool
What is Stress Assessment (PSS-10)?
An internationally used 10-item questionnaire that measures the psychological stress you've felt over the past month.
What is it for?
Turn "feeling stressed" into a score to judge whether intervention is needed.
How to read your result
Higher scores mean more stress; 0–13 low / 14–26 moderate / 27–40 high.
This is a self-assessment screening tool, not a medical diagnosis. If stress is affecting your daily life, please consult a qualified professional.
Classification & Reference
| Score | Stress level |
|---|---|
| 0–13 | Low stress |
| 14–26 | Moderate stress |
| 27–40 | High perceived stress |
Frequently asked questions
What is a normal PSS-10 score?
Scores range from 0 to 40. Roughly 0–13 is low stress, 14–26 is moderate, and 27–40 is high perceived stress. There is no single 'normal' number; the average in general population studies tends to sit in the mid-teens.
How is the PSS-10 scored?
Each of the 10 items is rated from 0 (never) to 4 (very often). Four positively-worded items — questions 4, 5, 7 and 8 — are reverse-scored (0 becomes 4, 1 becomes 3, and so on), then all ten items are summed for a total from 0 to 40. This calculator applies the reverse-scoring automatically, so your total is ready to read against the 0–13 (low), 14–26 (moderate) and 27–40 (high) bands.
What does my perceived stress score mean?
A higher PSS-10 score means you have recently felt life is more unpredictable, uncontrollable and overloaded. It reflects how stressed you feel, not a diagnosis of any condition.
Is the PSS-10 a clinical diagnosis of stress?
No. The PSS-10 is a validated screening questionnaire for perceived stress, not a diagnostic test. A high score is a signal to pay attention or seek support, not a medical conclusion.
Who created the Perceived Stress Scale?
The Perceived Stress Scale was developed by Sheldon Cohen, Tom Kamarck and Robin Mermelstein in 1983. The PSS-10 is the widely used 10-item version and remains one of the most cited instruments for measuring how unpredictable, uncontrollable and overloaded people perceive their lives to be.
How can I lower my stress score?
Regular sleep, physical activity, breathing or mindfulness practice, and talking to someone you trust all help. If high stress persists for weeks or affects work and relationships, consider professional support.
How often should I take the stress test?
The PSS-10 asks about the past month, so retaking it every few weeks is reasonable to track trends. Taking it too often won't add much because it measures a one-month window.
What are the common signs and symptoms of stress?
Stress shows up physically (headaches, muscle tension, fatigue, disrupted sleep, a racing heart), emotionally (irritability, anxiety, feeling overwhelmed or out of control) and behaviorally (changes in appetite, procrastination, withdrawing from people). The PSS-10 above measures how often you've felt these pressures over the past month and turns them into a single perceived-stress score, so you can tell whether your stress level is in the normal range or worth acting on.
Can I use ChatGPT or Claude to understand my results?
Yes. AI assistants like ChatGPT and Claude can be a useful way to reflect on what your results mean and explore next steps, and this tool gives you a ready-made prompt plus a one-click link to start that conversation. Keep in mind that AI is not a licensed professional and cannot diagnose you — for a formal assessment, or if you are struggling, please consult a qualified health professional.