Hospital Anxiety and Depression Scale (HADS) Calculator
HADS score calculator
Use the official questionnaire and scoring key. Each item must be scored from 0 to 3.
0–21Per scale
About HADS
The Hospital Anxiety and Depression Scale is a self-report screening instrument designed to assess symptoms of anxiety and depression, particularly in medical settings. It contains 14 items divided into two independent seven-item subscales.
Each subscale ranges from 0 to 21. Higher scores indicate greater symptom burden. HADS is a screening measure and does not establish a psychiatric diagnosis.
Commonly used subscale interpretation
| Subscale score | Interpretation |
|---|---|
| 0–7 | Normal range / non-case |
| 8–10 | Borderline / doubtful case |
| 11–21 | Abnormal / probable case |
Clinical use
- Interpret each subscale separately and consider the patient's clinical context.
- A positive screen should prompt appropriate clinical assessment rather than being treated as a diagnosis.
- Use a validated language version and follow its authorized scoring instructions.
References
Zigmond AS, Snaith RP.
The Hospital Anxiety and Depression Scale. Acta Psychiatr Scand. 1983;67(6):361–370. doi:10.1111/j.1600-0447.1983.tb09716.x. PMID: 6880820.
Validation of HADS in an Indonesian population.
Scale adaptation study. Family Medicine and Community Health. 2023;11:e001775. Full text.
Clinical disclaimer: This calculator supports screening and does not replace clinical assessment. The commonly used categories are screening thresholds, not severity grades or a diagnosis. Consider symptoms, functional impact, patient preferences, and clinical risk when deciding on further assessment or referral.
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