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Chronic Fatigue Severity Scale Test

Take the online Chronic Fatigue Severity Scale Test - AI psychologist FreudlyYou can take Chronic Fatigue Severity Scale Test here. Online version of a simple and accurate psychological test with interpretation.en
In about seven minutes, the Chronic Fatigue Severity Scale Test guides you through 36 questions about fatigue-related physical, emotional, cognitive, and social changes. Your result can clarify the apparent burden of fatigue and support self-reflection about daily functioning, work capacity, and possible preventive steps.
Questions: 367 minutes
Chronic Fatigue Severity Scale Test: sample question card
October 2, 2025October 2, 2025Material has been updatedOctober 2, 2025Material has been published
30,894 views
4,626 completions
2,763 likes
Daniel HallPsychologist · Test reviewer
2,763 likes
Scale Explorer

How the Scales are Structured

Scale 4S4
Scale 4 measures reduced motivation and shifts in social interaction associated with chronic fatigue-related disengagement.
example score3/10
3/10Low impactexample score
0 – 3Low impact
4 – 6Moderate impact
7 – 10High impact
A score of 3 falls in the Low impact range, suggesting only mild indications of decreased motivation or social withdrawal on this scale.
Scale 3S3
Assesses emotional-affective disturbances linked to chronic fatigue, such as mood changes and reduced emotional stability.
example score6/12
6/12Moderateexample score
0 – 4Low
5 – 8Moderate
9 – 12High
A score of 6 falls in the Moderate range, suggesting noticeable but not severe mood variability or emotional strain associated with fatigue.
Scale 2S2
Scale 2 measures reduced overall well-being and cognitive discomfort associated with chronic fatigue effects on mental functioning.
example score6/20
6/20Low impactexample score
0 – 6Low impact
7 – 13Moderate impact
14 – 20High impact
A score of 6 falls in the Low impact range, suggesting minimal signs of cognitive discomfort and overall well-being decline on this scale.
Scale 1S1
Assesses the severity of physiological discomfort symptoms associated with chronic fatigue and possible somatic manifestation of fatigue effects.
example score24/30
24/30Highexample score
0 – 10Low
11 – 20Moderate
21 – 30High
A score of 24 falls in the High range, indicating pronounced physiological discomfort symptoms consistent with increased bodily strain related to chronic fatigue.
Chronic Fatigue IndexCFI
The Chronic Fatigue Index (CFI) measures accumulated fatigue and how strongly it is affecting work capacity.
example score48/72
48/72Severe / very highexample score
0 – 16Low / none
17 – 37Developing
38 – 72Severe / very high
A score of 48 falls in the Severe / very high range, indicating marked accumulated fatigue with a strong impact on functioning.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Overworked professionals
41%OF USERS
People with long hours and constant deadlines take it to see whether persistent tiredness is becoming chronic and affecting performance.
Burnout-prone caregivers
34%OF USERS
Parents and those caring for relatives use it to check if ongoing stress and poor recovery are wearing them down emotionally and physically.
Students in intense periods
25%OF USERS
Students during exams or heavy coursework take it to gauge cognitive fatigue, concentration issues, and whether rest habits need adjustment.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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.
Shaded area — where most people score
Dot — the average
You — your score lands on each curve after the test— your score, after the test
Scale 4S4
You?
Average5.7
Typical rangeTypical3.9 – 7.4
Possible0 – 10
Scale 3S3
You?
Average7.6
Typical rangeTypical5.6 – 9.6
Possible0 – 12
Scale 2S2
You?
Average10.9
Typical rangeTypical7.4 – 14.5
Possible0 – 20
Scale 1S1
You?
Average15.8
Typical rangeTypical10.8 – 20.7
Possible0 – 30
Chronic Fatigue IndexCFI
You?
Average21.9
Typical rangeTypical10.2 – 33.6
Possible0 – 72
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SAMPLE QUESTIONS

Example Questions From the Test

Please read each of the statements below carefully and consider how you have typically felt over the past several months. If a statement matches your usual experience, select “Yes”; otherwise, select “No.” If you are unsure which response to choose, select the intermediate response.
    • Yes
    • Not sure
    • No
    • Yes
    • Not sure
    • No
    • Yes
    • Not sure
    • No
WHAT THE TEST MEASURES

Chronic Fatigue Severity Scale Test - Description and methodology of the test

fatigue

People who notice persistent tiredness, poorer concentration, physical discomfort, or changes in mood and relationships may use the Chronic Fatigue Severity Scale Test to organize these experiences into a profile. It is intended for readers seeking self-reflection when fatigue affects work, recovery, or everyday engagement. The profile produced by this chronic fatigue assessment shows which areas appear most affected and where preventive attention may be worthwhile.

What This Assessment Explores

The questionnaire examines chronic fatigue symptoms across bodily, cognitive, emotional, motivational, social, and work-capacity changes. It suits readers seeking a structured view of fatigue in everyday functioning.

Its dimensions are:

  • Scale 1 (0-30) reflects physiological discomfort and possible somatic expression of fatigue: Low 0-10; Moderate 11-20; High 21-30.
  • Scale 2 (0-20) reflects reduced overall well-being and cognitive discomfort affecting mental functioning: Low impact 0-6; Moderate 7-13; High 14-20.
  • Scale 3 (0-12) reflects emotional and affective disturbance through changes in mood and emotional stability: Low 0-4; Moderate 5-8; High 9-12.
  • Scale 4 (0-10) reflects reduced motivation and changes in social interaction, potentially signaling worsening fatigue: Low impact 0-3; Moderate impact 4-6; High impact 7-10.
  • Chronic Fatigue Index (0-72) reflects accumulated fatigue and its impact on work capacity, helping flag fatigue-related impairment: Low / none 0-16; Developing 17-37; Severe / very high 38-72.

Methodology and Evidence Base

Items ask about recurring experiences such as tiredness after sleep, daytime sleepiness, irritability, low mood, memory difficulty, pain, visual strain, palpitations, breathlessness, and reduced enjoyment of work. In the sampled items, statements offer Yes, Not sure, or No, allowing the respondent to indicate whether the experience fits. Responses are grouped into domain scores and a composite index; the questionnaire does not specify each answer’s point value.

Its approach is consistent with the functional-state psychodiagnostic tradition described by Leonova. The questionnaire is conceptually consistent with that framework, not an adaptation of a published instrument. Leonova’s framework connects subjective symptoms with regulation, performance, and everyday behavior. Together, these domains show how fatigue can affect bodily comfort, thinking, mood, motivation, relationships, and work capacity.

For interpretation, read the categories together rather than treating one elevated area as decisive. The displayed result from this fatigue severity assessment can be affected by sleep, illness, stress, workload, and self-report accuracy. The displayed bands are questionnaire-specific categories, not established population norms, and scores do not establish a clinical diagnosis.

Author: David A. Kosinski
Literature:
  • Leonova, Anna B., and Kuznetsova, Alla S. Psychological Technologies for Managing Human States. Moscow: Smysl, 2007. 311 pp. ISBN 978-5-89357-241-4.
  • Leonova, Anna B. Psychodiagnostics of Human Functional States. Moscow: Moscow University Press, 1984. 200 pp.
  • Glazachev, O.S., Dudnik, E.N., and Zagaynaya, E.E. Pharmacological Treatment of Patients with Chronic Fatigue Syndrome. S.S. Korsakov Journal of Neurology and Psychiatry, 2017, 117(4), 40-44. 10.17116/jnevro20171174140-44

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