Clinician-Administered PTSD Scale (CAPS) Test

Get a clear view of PTSD symptoms and their impact in about 7 minutes. 34 targeted items gauge frequency and severity to support fast, confident clinical decisions and tracking over time.
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08:30
October 2, 2025
October 2, 2025
Material has been updated
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How the Scales are Structured
example score
42/68
Intensity (I)
Measures the severity (intensity) of PTSD symptoms and their overall impact on functioning as rated in the CAPS interview.
Low intensity
Moderate intensity
High intensity
022Low intensity2345Moderate intensity4668High intensity
A score of 42 falls in the Moderate intensity range, indicating a clinically notable level of symptom severity and impact compared with lower scores.
example score
57/68
Frequency (F)
Measures how often PTSD-related symptoms are experienced over the assessment period, with higher scores indicating more frequent occurrence.
Low frequency
Moderate frequency
High frequency
022Low frequency2345Moderate frequency4668High frequency
A score of 57 falls in the High frequency range, suggesting PTSD-related symptoms are occurring very often and are likely to be prominent in day-to-day functioning.
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DATA-BASED USER COHORTS
Who Usually Takes This Test?
Trauma-exposed adults
44%OF USERS
People who have experienced violence, accidents, disasters, or other traumatic events and want a structured check of PTSD symptoms and how they affect daily life.
Veterans and first responders
33%OF USERS
Service members, police, firefighters, and paramedics using a clinician-led interview to clarify symptom severity, track changes, and guide next steps in care.
Clinicians screening clients
23%OF USERS
Psychologists, psychiatrists, and therapists who need a quick, standardized way to document PTSD symptoms, frequency, intensity, and functional impact.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
RESULTS YOU CAN ACTUALLY USE
What You’ll See After You Finish the Test
Scale Results
— Explained Clearly
Your scores across each test scale, translated into plain, usable insights. Not just numbers, but what they actually mean for your daily life, emotional state, and overall well-being.
AI-Powered
Interpretation
A structured, clinically grounded explanation. Our AI analyzes patterns and relationships between scales to provide a coherent interpretation — without alarmist language.
Statistical
Comparison
See how you compare to others. Your scores are placed in a statistical context, showing percentiles and trends based on anonymized platform data to help you understand what`s typical.
Practical
Recommendations
Actionable guidance tailored to your profile. Receive clear, realistic suggestions you can apply immediately — focused on coping, self-regulation, and realistic next steps.
AI-Detected
Insights
Key patterns you might not notice on your own. Surfacing subtle connections in your responses that help you better understand what may be driving your current results.
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Clarify, reflect, and explore right away. Talk through your outcomes, ask questions, and explore meanings in a calm, non-diagnostic dialogue environment.
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Used in 52+ countries
Benchmarking
See How You Compare
Once you finish the test, your results will be compared with real-world data from people in your country.
Below is a preview of the benchmarks we use to place your score in context.
Intensity (I)
Average
29.2
Normal range
18.539.9
min.
0
max.
68
majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear here so you can see where you land.
Frequency (F)
Average
36.9
Normal range
27.746.1
min.
0
max.
68
majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear here so you can see where you land.
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CLEAR ANSWERS TO COMMON QUESTIONS
Frequently Asked Questions

Any questions left?

What does this interview assess?
It assesses symptoms associated with post-traumatic stress and their impact on daily functioning. Each symptom is rated for both frequency and intensity.
Who should administer this measure?
It is intended for administration by a trained clinician using a structured interview format. Consistent scoring requires familiarity with the rating anchors.
How long does it take and how many items are included?
Administration typically takes about 7 minutes. The interview includes 34 items.
What topics are covered in the symptom review?
Items cover intrusive symptoms, avoidance, negative changes in mood and thinking, and increased arousal or reactivity. The interview also documents effects on work, relationships, and other daily activities.
How are the results used?
Scores support clinical diagnosis and help guide treatment planning. Repeated administrations can track symptom change over time.
WHAT THE TEST MEASURES
About This Assessment

Clinician-Administered PTSD Scale (CAPS) Test

This clinician-administered, structured interview is designed to assess posttraumatic stress disorder symptomatology and related functional impact. The Clinician-Administered PTSD Scale (CAPS) supports systematic evaluation of symptom frequency and severity using standardized probes and anchored ratings. It can be used to support diagnostic clarification and to characterize symptom change over time.

Administration typically involves reviewing each symptom domain and rating both intensity and occurrence, with attention to associated distress and impairment in daily functioning. The measure includes 34 items and generally takes about 7 minutes to complete. The Clinician-Administered PTSD Scale (CAPS) was developed by Frank W. Weathers.

Author: Frank W. Weathers, terence-m-keane
Literature: Weathers, F. W., Keane, T. M., & Davidson, J. R. T. Clinician-administered PTSD scale: A review of the first ten years of research. Depression and Anxiety. 2001.
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