Pittsburgh Sleep Quality Index (PSQI)
The standard questionnaire for overall sleep quality over the past month, scored across seven components.
How this is calculated
Seven components (sleep quality, latency, duration, efficiency, disturbances, medication, daytime dysfunction) each score 0–3 and sum to a global 0–21. Above 5 indicates poor sleep.
Sources
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.