The Official IQ Test

Your Big Five profile in 7 minutes

Your gender selects the trait norms we read you against. Population averages on traits such as agreeableness differ consistently between men and women.

How do you identify?

Answers stay privateTakes about 7 minScored the moment you finish

Your place on each Big Five spectrum

The Big Five, also called the Five-Factor Model or OCEAN, is the most scientifically validated framework in personality psychology. This test profiles you across the 5 broad traits researchers keep finding: Openness, Conscientiousness, Extraversion, Agreeableness and Neuroticism. Rate 25 statements on an agreement scale and your answers place you on every trait spectrum.

Curious about your personality, comparing yourself with the Big Five norms, or wanting research-grounded ground under your feet instead of a type quiz: 7 minutes buys a clear 5-trait profile. Taking it costs nothing and no account is needed to start.

The 5 Big Five traits

Openness

Imagination and curiosity toward new ideas, art and experience, set against a preference for the familiar.

Conscientiousness

Organisation, self-discipline and goal-directed planning, set against spontaneity and flexibility.

Extraversion

Sociability, energy and assertiveness among other people, set against a quieter, inward pull.

Agreeableness

Warmth, cooperation and trust, set against a more competitive and sceptical style with people.

Neuroticism

Emotional reactivity and sensitivity to stress, set against calm, even-tempered stability.

How the Big Five test works

  1. Pick your gender: this applies gender-adjusted personality norms for accurate percentile context.
  2. Rate 25 statements: on a plain agreement scale, with no per-item time limit.
  3. Read your Big Five profile at once: your position on all 5 traits, percentile context, and what each score means.

Frequently asked questions

A personality test built on the Five-Factor Model (OCEAN), the framework personality research uses most. It scores you on Openness, Conscientiousness, Extraversion, Agreeableness and Neuroticism, treating each as a spectrum rather than a fixed type.

Taking it costs nothing and no account is needed to start. A preview of your 5-trait profile appears the moment you finish, and the detailed report and downloadable certificate sit inside a paid membership you can cancel in one click.

Around 7 minutes. 25 statements rated on an agreement scale, with no per-question timer.

It rests on the Five-Factor Model, the most replicated framework in personality science, with gender-adjusted norms behind the percentile context. Like every self-report measure, it reflects how you describe yourself today rather than stamping a permanent label.

A type test sorts you into one of a fixed set of categories. The Big Five places you along 5 continuous trait spectrums instead. Most psychologists favour the trait approach, because real personalities sit on a continuum rather than in boxes.

OCEAN is shorthand for the 5 traits: Openness, Conscientiousness, Extraversion, Agreeableness and Neuroticism. "Five-Factor Model" is the academic name for that same framework. This test measures all 5.

Yes. Your Big Five report (PDF) carries a score on all 5 traits, percentile context and insight built around your profile. The same membership opens every other test too.

No cost to take itNo account needed to startBased on the Five-Factor ModelInstant Big Five profileMobile & desktop