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Eysenck Personality Inventory (EPI)

Eysenck Personality Inventory (EPI) Test

Understand your personality across social energy, emotional reactivity, and rigid traits in about 6 minutes. With 28 quick items, it delivers a clear snapshot for screening, counseling, and tracking change.

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Questions: 286 minutes

Hi! My name is Freudly, i am an AI therapist, I will give you an interpretation of the test after you complete it.

08:30

October 2, 2025

October 2, 2025
Material has been updated

October 2, 2025
Material has been published

26,821 view

1,855 completions

1,384 likes

Verified by Daniel Hall

Psychologist with 25 years of experience

Scale Explorer

How the Scales are Structured

example score

4/7

Lie Scale (LS)

Measures the tendency to give socially desirable answers rather than fully candid responses.

Candid responding

Some desirability bias

High desirability bias

0 – 3: Candid responding | 4: Some desirability bias | 5 – 7: High desirability bias

A score of 4 suggests a mild tendency toward socially desirable responding, so answers may be slightly polished but not strongly distorted.

example score

4/7

Psychoticism (P)

Psychoticism measures the degree of independent, unconventional thinking and behavior that can influence social adaptability.

Low

High

0 – 3: Low | 4 – 7: High

A score of 4 falls in the High range, suggesting a more pronounced individuality and preference for unconventional approaches, which may sometimes complicate social adjustment.

example score

3/7

Neuroticism (N)

Neuroticism reflects emotional stability and the tendency to experience anxiety, worry, and stress reactivity.

Low

Moderate

High

0 – 2: Low | 3 – 5: Moderate | 6 – 7: High

A score of 3 falls in the Moderate range, suggesting occasional worry or stress sensitivity while generally maintaining emotional balance.

example score

5/7

Extraversion (E)

Extraversion measures sociability, activity level, and tendency to seek engagement and stimulation from others and the environment.

Low

Moderate

High

0 – 2: Low | 3 – 5: Moderate | 6 – 7: High

A score of 5 falls in the Moderate range, suggesting a generally outgoing and active style while still being comfortable with some quieter or more reserved situations.

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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Therapy and counseling clients

41%OF USERS

People starting or continuing counseling who want a quick snapshot of how they handle emotions, stress, and social situations.

Career and team development

33%OF USERS

Job seekers, employees, and managers using personality insights to improve communication, role fit, and teamwork.

Self-understanding seekers

26%OF USERS

Curious individuals who want to better understand their sociability, emotional reactivity, and possible social adaptation challenges.

BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.

RESULTS YOU CAN ACTUALLY USE

Scale Results
— Explained Clearly

Your scores across each test scale are translated into plain, usable insights. You won’t just get numbers — you’ll learn how your results impact your daily life, emotional state, and overall well-being.

AI-Powered
Interpretation

You’ll receive a structured, clinically-grounded explanation. Our AI analyzes patterns and relationships between scales to provide a coherent interpretation, without exaggerated language.

Statistical
Comparison

See how your results compare to others. Anonymized platform data is used to create a percentile scale, which identifies whether your results are typical.

Practical
Recommendations

You’ll receive clear, actionable guidance tailored to your profile. These easy-to-implement suggestions focus on coping, self-regulation, and realistic next steps.

AI-Powered
Insights

Get insights on behavioral and thought patterns you might not notice on your own. By uncovering subtle connections between your responses, you’ll better understand what may be driving your current results.

Discuss with
an AI Therapist

Clarify, reflect, and explore your results right away. Talk through your experience, ask questions, and explore meanings in a calm, non-diagnostic dialogue.

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Used in 52+ countries

Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.

Lie Scale (LS)

Average

3.4

Normal range

2.5 — 4.3

min.

max.

Majority

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

Psychoticism (P)

Average

3.3

Normal range

2.2 — 4.4

min.

max.

Majority

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

Neuroticism (N)

Average

5.1

Normal range

4.1 — 6

min.

max.

Majority

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

Extraversion (E)

Average

2.9

Normal range

1.8 — 4

min.

max.

Majority

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

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CLEAR ANSWERS TO COMMON QUESTIONS

Frequently Asked Questions

What does this questionnaire measure?

It measures three broad personality dimensions: extraversion, neuroticism, and psychoticism. The results describe typical patterns of social engagement, emotional reactivity, and traits linked to social adaptation.

How long does it take to complete?

Most people finish in about 6 minutes. The questionnaire contains 28 items.

How should responses be selected?

Select the answer that best describes typical behavior or feelings, not a recent unusual situation. Answer all items and avoid overthinking each choice.

Does a high psychoticism score mean a mental disorder?

No, the scale is not a diagnosis and is not interpreted as pathology by itself. Higher scores may indicate traits that can make flexible social adjustment more difficult in some settings.

How are the results used in practice?

Results can support screening, treatment planning, and monitoring change over time. Interpretation should consider context, other assessment data, and response consistency.

WHAT THE TEST MEASURES

About This Assessment

Eysenck's Brief Personality Questionnaire, LOA-K Test

Eysenck Personality Inventory (EPI) Test - Symptoms and Signs

type of temperament

In clinical and counseling settings, brief self-report measures can support an initial, structured description of personality-related tendencies. The Eysenck Personality Inventory (EPI) is a self-administered questionnaire designed to assess core personality dimensions commonly used in psychometric screening.

The measure includes 28 items and typically takes about 6 minutes to complete. It is attributed to Sybil B. G. Eysenck.

Results from the Eysenck Personality Inventory (EPI) are generally interpreted as dimensional indicators rather than diagnostic conclusions and are best integrated with clinical interview data and other assessment information. As with other brief inventories, careful attention to response style and the assessment context is recommended when drawing inferences from scores.

Author: hans-j-eysenck, Sybil B. G. Eysenck

Literature: Eysenck, H. J., & Eysenck, S. B. G. Manual of the Eysenck Personality Questionnaire. Hodder and Stoughton. 1975.; John, O. P., Donahue, E. M., & Kentle, R. L. The Big Five Inventory—Versions 4a and 54. University of California, Berkeley, Institute of Personality and Social Research. 1991.; Zuckerman, M. Behavioral expressions and biosocial bases of sensation seeking. Cambridge University Press. 1994.

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