Hamilton Depression Rating Scale (HAM-D 17)

Rate each of the 17 HAM-D items and get an instant total score with severity classification used in clinical practice.

Rate each item based on the patient's responses during the clinical interview and observed behavior. Select the anchor that best describes the patient's condition over the past week.

Rate all 17 items and press Calculate Score to see the result.

Summary

Rate each of the 17 HAM-D items and get an instant total score with severity classification used in clinical practice.

How it works

  1. Rate each of the 17 items using the anchored response options shown for that item.
  2. Item scores vary: items rated 0–4 use five anchor points; items rated 0–2 use three.
  3. The total score (0–52) updates automatically as you select each rating.
  4. Scores map to five severity bands: normal (0–7), mild (8–13), moderate (14–18), severe (19–22), and very severe (23+).
  5. Review the per-item breakdown and clinical guidance shown alongside your total.
  6. Print or screenshot the results to bring to a clinical appointment or documentation.

Use cases

  • Clinicians scoring inpatient or outpatient depression severity before and after treatment.
  • Psychiatric research requiring a validated, standardized depression measure.
  • Monitoring treatment response across serial assessments during a clinical trial.
  • Baseline and endpoint ratings for antidepressant medication studies.
  • Training clinicians to apply HAM-D anchor points consistently.
  • Documenting depression severity for insurance or disability assessments.
  • Comparing HAM-D scores with PHQ-9 or other instruments in a multi-measure battery.
  • Telehealth consultations where a clinician walks a patient through the scale.

Frequently Asked Questions

Last updated: 2026-07-22 · Reviewed by Nham Vu