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Mental Health Calculators

PHQ-9, GAD-7, AUDIT, PCL-5, MDQ, EPDS, and WHO-5

11 calculators
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Adult ADHD Self-Report Scale (ASRS v1.1)

An 18-item self-report scale for screening adult ADHD based on DSM-IV criteria. Part A (6 items) is the core screener; P...

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Alcohol Use Disorders Identification Test (AUDIT)

A 10-item WHO screening tool to identify hazardous drinking, harmful alcohol use, and possible dependence. It covers con...

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Drug Abuse Screening Test (DAST-10)

A 10-item brief screening tool for assessing drug use (excluding alcohol and tobacco) in the past 12 months. Items 3 and...

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Edinburgh Postnatal Depression Scale (EPDS)

A 10-item self-report scale designed to screen for postnatal depression in women during the postpartum period. Items 3, ...

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Generalized Anxiety Disorder 7-item scale (GAD-7)

A 7-item self-report questionnaire for screening and severity assessment of generalized anxiety disorder. Each item is s...

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Kessler Psychological Distress Scale (K10)

A 10-item self-report questionnaire measuring non-specific psychological distress over the past 4 weeks. Each item is sc...

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Mood Disorder Questionnaire (MDQ)

A 13-item yes/no screening tool for bipolar spectrum disorders (bipolar I, bipolar II, and subthreshold bipolar disorder...

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PTSD Checklist for DSM-5 (PCL-5)

A 20-item self-report measure that assesses the 20 DSM-5 symptoms of PTSD. It can be used for screening, diagnosis (via ...

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Patient Health Questionnaire-9 (PHQ-9)

A 9-item self-report questionnaire for screening, diagnosing, and monitoring the severity of depression based on DSM-5 c...

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Social Phobia Inventory (SPIN)

A 17-item self-report scale assessing fear, avoidance, and physiological symptoms of social anxiety disorder (social pho...

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WHO-5 Well-Being Index

A 5-item self-report measure of current subjective psychological well-being over the past 2 weeks. Raw scores are transf...

⚠️ Medical Disclaimer: All calculators on this site are for educational and clinical decision-support purposes only. They are not a substitute for professional medical advice, diagnosis, or treatment. Always verify calculations independently and exercise clinical judgment.