Free psychological tests and screening tools
Psychological tests that are clear, careful, and quick to complete.
Explore 47 questionnaires by topic, age group and who answers them. Compare their focus, read the guide and complete your chosen tool. Your answers stay in your browser.
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Choose a topic
Start with the experience you want to understand: worry, mood, attention, relationships or a particular habit.
- 02
Check who answers
Some tools ask about your own experience. Others collect observations from a caregiver or a clinician.
- 03
Compare the focus
Read what each questionnaire covers and its time frame. The question count alone does not tell you which one fits.
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PrivacyBergen Shopping Questionnaire — 28 Questions
Shopping becomes a different kind of concern when it is hard to stop, takes priority over other activities, or repeatedly leads to conflict.
CAGE Alcohol Questionnaire (CAGE)
CAGE asks about four experiences around drinking: wanting to cut down, feeling annoyed by criticism, feeling guilty, and having a drink first thing in the morning.
Gambling Behaviour Questionnaire — 17 Questions
This 17-question gambling questionnaire asks about time spent thinking about gambling, efforts to stop, chasing losses, borrowing money and effects on relationships or work.
Excessive Gaming Screening Tool (EGST)
This questionnaire looks at how time online fits into daily life.
Internet Addiction Assessment (IAA)
This 18-question assessment explores internet and smartphone habits, including staying connected longer than planned, checking messages and choosing online activity over other things.
Sexual Addiction Screening Test (SAST)
This 45-question sexual-behaviour questionnaire covers personal history, feelings about sexual behaviour, attempts to control it and consequences for everyday life.
Adult ADHD Self-Report Scale (ASRSv1.1)
The adult ASRS questionnaire asks about attention, organisation, restlessness and impulsive behaviour in everyday situations.
Vanderbilt ADHD Diagnostic Rating Scale (VADRS)
The Vanderbilt questionnaire organises an observer's account of a child's attention, activity and behaviour.
Buss Perry Aggression Questionnaire (BPAQ)
The Buss–Perry questionnaire separates aggression into physical aggression, verbal aggression, anger and hostility.
Generalized Anxiety Disorder 7 Item Scale (GAD-7)
GAD-7 brings together seven experiences related to anxiety, including persistent worry, difficulty relaxing, restlessness and irritability.
Hamilton Anxiety Rating Scale (HAM-A)
HAM-A is a clinician-rated framework for describing anxiety through psychological and physical symptoms.
Liebowitz Social Anxiety Scale
The Liebowitz scale examines fear and avoidance separately across 24 social or performance situations.
Penn State Worry Questionnaire (PSWQ)
The Penn State Worry Questionnaire concentrates on the experience of worrying: how persistent it feels, how difficult it is to set aside and how widely it spreads across situations.
Short Health Anxiety Inventory (HAI-18)
The Health Anxiety Inventory examines thoughts about illness, attention to bodily sensations and expectations about becoming unwell.
Social Phobia Inventory (SPIN)
SPIN explores social anxiety through 17 statements about fear, avoidance and physical reactions.
Spence Children's Anxiety Scale (SCAS)
The Spence questionnaire asks children about fears, worries and situations that feel uncomfortable.
Taylor Manifest Anxiety Scale (TMAS)
The Taylor questionnaire approaches anxiety through everyday statements about nervousness, tension and physical discomfort.
Zung Self-Rating Anxiety Scale (SAS)
The Zung anxiety questionnaire brings emotional and physical experiences together in 20 statements.
Autism Spectrum Quotient (AQ)
The 50-item AQ explores patterns in social interaction, communication, attention to detail, imagination and shifting attention.
Autism Spectrum Screening Questionnaire (ASSQ)
ASSQ collects observations of a school-age child's social communication, interests and behaviour.
Childhood Autism Spectrum Test (CAST)
CAST is a parent-report questionnaire about a child's communication, play, interests and social interaction.
Infant-Toddler Checklist (ITC)
The Infant–Toddler Checklist organises caregiver observations about early communication.
Quantitative Checklist for Autism in Toddlers (Q-CHAT)
Q-CHAT asks caregivers about a toddler's communication, attention, play and repetitive patterns.
Ritvo Autism & Asperger Diagnostic Scale (RAADS-14)
RAADS-14 explores adult experiences involving social understanding, sensory sensitivity and social discomfort.
Altman Self-Rating Mania Scale (ASRM)
The Altman scale asks about five areas: positive mood, confidence, sleep, speech and activity.
Young Mania Rating Scale (YMRS)
The Young Mania Rating Scale is a clinician-rated assessment of 11 areas, including mood, activity, sleep, speech, thought content and insight.
Edinburgh Postnatal Depression Scale (EPDS)
The Edinburgh scale asks about emotional experiences around the postnatal period, including enjoyment, self-blame, worry, sadness and feeling overwhelmed.
Geriatric Depression Scale (GDS)
The Geriatric Depression Scale explores mood and engagement with life in older adults.
Kutcher Adolescent Depression Scale - 11-Item (KADS-11)
KADS asks adolescents about low mood, irritability, interest, energy and related experiences.
Major Depression Inventory (MDI)
The Major Depression Inventory asks about mood, loss of interest, energy and other depressive experiences.
Montgomery-Asberg Depression Rating Scale (MADRS)
MADRS is a clinician-rated assessment covering 10 aspects of depressive symptoms.
Patient Health Questionnaire (PHQ-9)
PHQ-9 asks how often nine depressive experiences occurred during the past two weeks.
Zung Self-Rating Depression Scale (SDS)
The Zung depression questionnaire combines emotional, physical and everyday-functioning experiences in 20 statements.
Binge Eating Scale (BES)
The Binge Eating Scale explores eating behaviour together with thoughts and feelings around eating.
Eating Attitudes Test - 26 Item (EAT-26)
EAT-26 explores eating attitudes, concerns about weight and patterns around food.
Obsessive Compulsive Inventory - Revised (OCI-R)
The OCI-R explores distress associated with recurring thoughts and repeated actions across 18 questions.
Big 5 Personality Test (FFM)
This 50-question personality inventory describes five broad dimensions: openness, conscientiousness, extraversion, agreeableness and neuroticism.
Empathy Quotient (EQ)
The Empathy Quotient asks about understanding other people and responding to their experiences.
Hare Psychopathy Checklist (Original) (PCL-22)
This 22-item checklist concerns interpersonal, emotional and behavioural features discussed in the early psychopathy-checklist literature.
Personality Type Indicator (PTI)
This 70-question inventory explores preferences through paired choices about social energy, information, decisions and daily structure.
Revised Mystical Experience Questionnaire (MEQ-30)
MEQ-30 asks about the qualities of a particular experience, including unity, positive mood, altered feelings of time or space and difficulty putting the experience into words.
Toronto Empathy Questionnaire (TEQ)
The Toronto Empathy Questionnaire focuses on emotional responses to other people.
Dissociative Experiences Scale (DES-II)
DES-II asks how often experiences such as absorption, memory gaps, detachment from oneself and a sense of unreality occur.
Inventory of Complicated Grief (ICG)
The Inventory of Complicated Grief asks about experiences after someone has died, including preoccupation, painful memories, disbelief and difficulty reconnecting with ordinary activities.
Primary Care PTSD Screen (DSM-5) (PC-PTSD-5)
PC-PTSD-5 begins with a question about exposure to a traumatic event, followed by five questions about recent responses.
Shutdown Dissociation Scale (SHUT-D)
Shut-D explores shutdown-type responses such as altered sensation, difficulty moving or speaking and feeling faint.
Trauma-Related Shame Inventory (TRSI-24)
The Trauma-Related Shame Inventory asks about how a traumatic experience affects views of oneself and expectations of how others see you.