The most-researched personality framework in psychology. Measure your Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism with the 50-item IPIP Big-Five Markers (Goldberg, 1992). Public domain instrument.
Instrument: IPIP Big-Five Factor Markers (BFM-50) — a 50-item public-domain measure developed by Lewis R. Goldberg. The most widely used Big Five instrument in research with no licensing restrictions.
Source: Goldberg LR. The development of markers for the Big-Five factor structure. Psychological Assessment. 1992;4(1):26-42. Items in the public domain via the International Personality Item Pool (ipip.ori.org).
Important: This test is provided for educational and informational purposes only. It is not a clinical diagnostic instrument, does not establish a clinician-patient relationship, and should not be used as a substitute for evaluation by a qualified mental health professional. If you are concerned about your mental health, please consult a licensed clinician.