Perceived Stress Scale (PSS-10)

How unpredictable, uncontrollable and overloaded you've found life in the past month.

✓ Reviewed by Dr. Poonam Sekhon Chahal · 28 May 2026

How this is calculated

Ten items (0–4); four positively-worded items are reverse-scored, then all are summed (0–40). Higher = more perceived stress.

Sources

  1. Cohen S, Kamarck T, Mermelstein R. A global measure of perceived stress. J Health Soc Behav 1983.
This calculator is for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. The result is based on standard clinical formulas applied to the values you entered — your individual situation may need adjustments your doctor can make. Never disregard professional medical advice or delay seeking it because of something you read or calculated on healthcalculus.