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Hamilton Anxiety Rating Scale (HAM-A) Calculator

14-item clinician-rated anxiety severity.

Calculates the HAM-A total from 14 symptom groups (anxious mood, tension, fears, insomnia, concentration, depressed mood, somatic-muscular, sensory, cardiovascular, respiratory, GI, GU, autonomic, behaviour). Scores: <17 mild, 18–24 moderate, >24 severe.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Sum of 14 items (0–4 each); total 0–56. <17 mild, 18–24 moderate, >24 severe.

In depth

Calculates the HAM-A total from 14 symptom groups (anxious mood, tension, fears, insomnia, concentration, depressed mood, somatic-muscular, sensory, cardiovascular, respiratory, GI, GU, autonomic, behaviour). Scores: <17 mild, 18–24 moderate, >24 severe.