PHQ-9 Patient Health Questionnaire Depression Screening & Severity Calculator
Calculate your official PHQ-9 Depression Severity Score (0-27 points) based on DSM-5 clinical diagnostic criteria to screen for major depressive disorder, persistent sadness, low energy, and loss of interest over the past 2 weeks.
PHQ-9 Depression Severity Score (out of 27)
Calculator Inputs
PHQ-9 Depression Severity Score (out of 27)
Depression Severity Percentage (%)
PHQ-9 Depression Score vs Clinical Cutoff (>= 10 pts)
Clinical depression screening instrument. A score >= 10 indicates clinically significant depression requiring professional healthcare assessment.
This tool is a mathematical wellness and fitness estimation model for general educational guidance only. The results do not constitute medical diagnosis, clinical advice, or treatment plans. Always consult a qualified physician or certified dietitian before starting any dietary regimen, exercise program, or making health decisions.
Calculation Methodology
PHQ-9 Score = Sum of 9 diagnostic criteria scored 0 (Not at all) to 3 (Nearly every day). Total score ranges from 0 to 27 points.
Frequently Asked Questions
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