Scale Overview & Construct
The extended public-domain 100-item Big Five personality marker set (20 items per domain).
Purpose & Measurement Objectives
Instrument Specifications
Academic Citation & Instrument Provenance
When referencing this instrument in research, academic theses, or clinical institutional audits, please cite the original author publication:
Governance, Boundaries & Ethical Use
This is a 100-item self-report inventory covering only the 5 broad domains (no facet-level breakdown), 20 items each. Results reflect how you currently see yourself, not an objective or clinical evaluation of personality.
License: Public Domain (International Personality Item Pool, ipip.ori.org). Citation: Goldberg, L. R. (1992). The development of markers for the Big-Five factor structure. Psychological Assessment, 4(1), 26-42. This is not a diagnostic tool. Domain scores reflect this test's own item pool only — they are not compared against a published clinical or population norm; no such norm has been entered for this instrument.
Frequently Asked Questions
What is the IPIP Big Five 100-Item Personality Markers?
The extended public-domain 100-item Big Five personality marker set (20 items per domain).
How long does the IPIP Big Five 100-Item Personality Markers take?
It takes about 18 minutes to answer all 100 questions. You can go at your own pace.
Is this test free, and is it available in Hindi?
Yes, it is free with a PsiQ account. The questions and answer options are available in English, Hindi and Hinglish.
Can this test diagnose a condition?
No. Online self-report scales are for self-reflection, education and research, not diagnosis. If you are worried about your mental health, please speak to a qualified mental-health professional.