Hamilton Anxiety Rating Scale (HAM-A) Calculator
Calculate the Hamilton Anxiety Rating Scale (HAM-A) score to evaluate somatic and psychic anxiety.
Input Parameters
Enter details for calculation.
HAM-A Severity
Expert Tip
HAM-A consists of 14 items. Scores of 18-24 indicate moderate severity, while ≥ 25 represent severe anxiety.
Calculation Methodology & Details
Formula
Measures both mental (psychic) tension and physical (somatic) stress indicators.
Important Disclaimer
The calculations provided are for educational and general informational purposes only. They do not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.
How HAM-A is Evaluated
Follow these steps to use this calculator:
Rate psychic symptoms
Evaluate worry, fear, and cognitive tension.
Rate somatic symptoms
Log heart racing, stomach issues, or muscle pain.
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ℹ️ About this Calculation
This psychiatric and behavioral health screening tool evaluates symptom severity across standardized clinical inventories (PHQ-9, GAD-7, PCL-5, HAM-A) established by the APA and DSM-5 diagnostic criteria.
Variable Glossary
Symptom Responses
Self-reported frequency Likert items over the past 2 weeks (not at all, several days, nearly every day).
Severity Classification
Cumulative score cutoffs demarcating minimal, mild, moderate, moderately severe, and severe symptom tiers.
How to Calculate Step-by-Step
Step 1
Read each psychometric statement reflecting your recent thoughts, mood, or sleep quality.
Step 2
Select the rating option that best matches your experience over the designated recall timeframe.
Step 3
Review your total composite score, clinical category severity interpretation, and guidance recommendations.