The enneagram and the MBTI answer different questions. The enneagram asks why you do what you do, and sorts people into 9 types by core fear and desire. The MBTI asks how you prefer to operate, and sorts people into 16 types from four pairs of preferences. Use the enneagram for self-understanding and growth, the MBTI for a shared language about work and communication styles, or use both.

Side by side

What each one measures

The enneagram looks at motivation. Each type is built around a core fear (what you most try to avoid) and a core desire (what you most try to get). Two people can behave the same way for different reasons, and the enneagram is designed to tell them apart. A Three and a One might both work late. The Three wants to succeed and be seen as valuable. The One wants to do it right.

The MBTI looks at preferences. It places you on four pairs: where you direct your energy (Extraversion or Introversion), how you take in information (Sensing or Intuition), how you make decisions (Thinking or Feeling), and how you deal with the outside world (Judging or Perceiving). Your four letters, such as INFJ or ESTP, are your type. It describes your default style more than what drives you.

Where each came from

The MBTI has a clear, documented origin. Carl Jung published Psychological Types in 1921. Katharine Cook Briggs read it, and her daughter Isabel Briggs Myers built a questionnaire from it. The first version appeared in the early 1940s. Educational Testing Service (ETS) published a research version in 1962, and Consulting Psychologists Press, now The Myers-Briggs Company, published it for practical use in 1975.

The enneagram’s history is less tidy and often overstated. The nine-pointed symbol reached the West through George Gurdjieff in the early 20th century, but he didn’t use it for personality types. Oscar Ichazo linked the nine points to personality patterns around 1970. Claudio Naranjo brought the ideas to the United States, and Don Riso and Russ Hudson later built out the type descriptions most people know. It isn’t thousands of years old. More on the what is the enneagram page.

What the research says

Neither system is a clinical tool.

For the enneagram, the most thorough look is a 2021 systematic review by Joshua Hook and colleagues in the Journal of Clinical Psychology. It covered 104 samples and found mixed evidence for reliability and validity. Enneagram scores related to the Big Five traits (openness, conscientiousness, extraversion, agreeableness, and neuroticism) in ways the theory predicts. But studies usually found fewer than nine separate factors, and research on wings and the arrows between types was thin.

The MBTI has been studied for decades, and critics have raised concerns. A 2005 paper by David Pittenger in the Consulting Psychology Journal questioned how reliably people get the same type when they retake the test, and how useful it is in business settings.

So treat both as frameworks for reflection, not measurements of fixed traits.

Which one to use

Use the enneagram if you want to understand your reactions, especially under stress, and work on growth. It’s good at naming the pattern underneath your habits. Start with the free test here and read your result on the types hub.

Use the MBTI if you want a simple, widely known vocabulary for how people prefer to work, communicate, and make decisions. That makes it handy for teams.

Use both if you like. They describe different layers, so they don’t compete. The MBTI can explain your style while the enneagram explains your motives.

FAQ

What is the difference between the enneagram and MBTI?

The enneagram sorts people into nine types by core motivation, the fear they avoid and the desire they chase. The MBTI sorts people into 16 types from four pairs of preferences, such as Introversion or Extraversion. The enneagram explains why you act. The MBTI describes how you prefer to operate.

Is the enneagram or MBTI more accurate?

Neither is a precise measurement. A 2021 systematic review found mixed evidence for the enneagram’s reliability and validity. The MBTI has more research behind it, but critics question how often people get the same type on a retest. Both work best as tools for reflection, not as fixed labels.

Can you use the enneagram and MBTI together?

Yes. They measure different things, so they don’t conflict. The MBTI describes your preferred style, and the enneagram describes the motivation under it. You might use the MBTI for work and communication and the enneagram for personal growth. Take the free enneagram test to add the second layer.

Do enneagram types correlate with MBTI types?

Not in any reliable one-to-one way. We found no large study that maps the nine enneagram types onto the 16 MBTI types. The 2021 Hook review found enneagram scores relate to Big Five traits in expected ways, which suggests some overlap with style. Online charts that pair specific types are opinion, not research.

Is there an official enneagram test like the MBTI?

There’s no single official enneagram test, because no one owns the enneagram. The best-known paid test is the RHETI from The Enneagram Institute, at $20. The MBTI is owned by The Myers-Briggs Company and costs $59.95 on MBTIonline. Many free 16-type tests online aren’t the official MBTI.

How does this site’s enneagram test work?

It uses 45 statements, five per type, rated on a five-point scale. It adds up your scores for each type and shows your primary type, all nine scores, your dominant wing, and a tritype estimate. It’s free, needs no email, and runs in your browser. Details are on how this test works.