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  4. PHQ-9 Depression Score
Medical CalculatorMental Health

PHQ-9 Depression Score

Calculate your PHQ-9 depression screening score based on 9 standardized questions to assess depression severity.

Updated 2024-12-153 min readCalzyra Health Team

Calculator

Enter your values below

Health CalculatorEvidence-Based

Over the last 2 weeks, how often have you been bothered by this problem?

If you have thoughts of self-harm, please contact a healthcare professional immediately.

Formula & Methodology

How this calculator works

Sum of 9 items scored 0-3 (Total 0-27)

The PHQ-9 is a validated depression screening tool. Each of the 9 items is scored from 0 (not at all) to 3 (nearly every day). Scores indicate: 0-4 minimal, 5-9 mild, 10-14 moderate, 15-19 moderately severe, 20-27 severe depression.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

These screening tools are not diagnostic. If you are experiencing mental health difficulties, please reach out to a qualified mental health professional.

Mental Health Calculators

PHQ-9 Depression ScoreGAD-7 Anxiety ScorePerceived Stress ScaleStress Level CalculatorBurnout AssessmentSleep Quality ScoreMental Health CheckupAnxiety Severity CalculatorDepression Risk CalculatorWellbeing ScoreResilience ScoreLife Satisfaction Score

Related Calculators

GAD-7 Anxiety Score

Screen for generalized anxiety disorder using the GAD-7 scale.

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All Health CalculatorsMental Health Category

References

WHO GuidelinesCDC ResourcesAHA Recommendations