MBTI vs. the Big Five: understanding personality

CareOps editorial team · · Updated · 5 min read

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Personality tests can make it easier to talk about how you differ from other people. But what does it mean when your type changes on a retest? Looking at traits as degrees, rather than fixed categories, can give you a more useful picture.

At a glance

  • MBTI groups results into 16 types; the Big Five describes degrees of five personality traits and is widely used in personality research.
  • Type labels can hide differences within a category. A result near a cutoff can also switch categories on a later test, even when the underlying score has changed only a little.
  • Some MBTI dimensions overlap with Big Five traits. Treat either result as information to reflect on, rather than a complete account of who you are.
Try a self-assessment without signing inBrief Big Five · CareOps adaptationExplore the broad patterns of your personalityStart the check →

What can MBTI tell you?

MBTI describes four preference pairs—E–I, S–N, T–F, and J–P—and reports one of 16 types. The labels can make differences easy to discuss. Research also raises questions about what is lost when scores are converted into categories.

1. A category can hide a small difference

Two people can score close to a dividing point but receive different labels. McCrae and Costa’s 1989 research did not support treating the preferences as sharply separate personality types. Looking at the underlying degree can be more informative than focusing only on a letter. For how introversion and extraversion actually differ, see introvert vs extrovert.

2. Retesting can change the reported type

A later response can move a score across a cutoff and change a reported letter. Pittenger’s 2005 review discusses this limitation. A changed type does not, on its own, establish a major change in personality.

3. The frameworks cover different dimensions

The Big Five includes neuroticism, often described in terms of emotional sensitivity or its opposite, emotional stability. The four MBTI preference pairs do not include a direct equivalent. This trait score is not a mental health diagnosis.

Use a type label as an invitation to compare experiences, rather than a rule about who can do a job, pursue a career, or have a good relationship. A questionnaire cannot capture every relevant skill, value, or circumstance.

The five Big Five traits

The Big Five is a widely used framework that describes personality along five dimensions. It developed through research on patterns in personality descriptions and questionnaire responses. Different inventories measure these dimensions with different levels of detail.

TraitHigher scoresLower scores
ExtraversionMore energized by social activityMore reserved and replenished by time alone
AgreeablenessMore cooperative and attentive to others' feelingsMore direct and firm in expressing a position
ConscientiousnessMore planned and consistent in follow-throughMore flexible and spontaneous
Neuroticism: emotional sensitivityMore sensitive to stress and worryCalmer and less easily unsettled
OpennessMore drawn to new ideas and experiencesMore drawn to familiar and practical things

Higher and lower scores describe tendencies, not a ranking of human worth. Their usefulness depends on the situation. A trait does not tell you exactly how someone will behave in a particular conversation or role.

Comparing MBTI and the Big Five

MBTIBig Five
ResultsOne of 16 four-letter typesScores on five traits
MeasurementEither/or categoriesDegrees on continuous scales
OriginsJung's theory of psychological typesStatistical analysis of personality words
Research useStudied, with debate about type interpretationWidely used in personality research
Interpreting outcomesA type does not establish suitability or compatibilityTrait associations do not determine an individual outcome
Practical useA vocabulary for discussing preferencesA profile of degrees across five broad traits

How do the dimensions overlap?

MBTI dimensionRelated Big Five trait
E–I: extraversion–introversionExtraversion
S–N: sensing–intuitionOpenness
T–F: thinking–feelingAgreeableness
J–P: judging–perceivingConscientiousness
No corresponding dimensionNeuroticism

McCrae and Costa found associations between the four MBTI dimensions and four Big Five traits. Associations are not exact conversions: an MBTI type cannot be used to calculate a person’s five trait scores.

Can personality change over time?

Personality shows both stability and change. Roberts and colleagues’ 2006 review of longitudinal studies found average changes in several traits across adulthood. Group averages do not predict how any one person will develop, and a short-term score change can also reflect measurement variation.

Personality traits have been associated with outcomes in work, health, and relationships, as discussed in Roberts and colleagues’ 2007 review. These are statistical associations, not destiny or proof that a trait causes an individual outcome. For ways to look at yourself as an outsider might, alongside your results, see how to see yourself objectively.

Try a free Big Five self-check

IPIP is a public personality item pool. CareOps offers a 20-item adaptation assembled from IPIP items using the Mini-IPIP structure of four items per trait. You can try it without signing in. Read the five traits separately. The four-letter label summarizes four traits split at their midpoints; it is not an MBTI result or a population percentile.

Try a self-assessment without signing inBrief Big Five · CareOps adaptationExplore the broad patterns of your personalityStart the check →

For another perspective, explore attachment patterns or your morning–evening preferences. Use each result to generate questions about your own experience.

Frequently asked questions

Why can my reported MBTI type change?
Your answers can vary, and a small score change near a cutoff may change a letter. Different online quizzes can also use different questions or scoring. A changed label alone does not tell you how much your personality has changed.
Can I try a Big Five questionnaire for free?
Yes. IPIP items are publicly available, and CareOps provides a 20-item adaptation without requiring sign-in. The site explains how the result is calculated and its limits.
How much should I trust one result?
A self-report questionnaire reflects your answers at that time. Consider the quality of the instrument, its length, and whether examples from daily life fit the result. Research on an original scale does not automatically validate every online adaptation.
Which framework should I use?
For a more detailed discussion of degrees across traits, the Big Five can be useful. If you use MBTI for conversation, keep the labels flexible. Neither result should be the sole basis for employment, clinical, or relationship decisions.

Sources

  1. McCrae & Costa (1989), Reinterpreting the Myers-Briggs Type Indicator From the Perspective of the Five-Factor Model of Personality, Journal of Personality
  2. Pittenger (2005), Cautionary comments regarding the Myers-Briggs Type Indicator, Consulting Psychology Journal: Practice and Research
  3. Donnellan et al. (2006), The Mini-IPIP Scales: Tiny-yet-effective measures of the Big Five Factors of Personality, Psychological Assessment
  4. Roberts, Walton & Viechtbauer (2006), Patterns of mean-level change in personality traits across the life course, Psychological Bulletin
  5. Roberts et al. (2007), The Power of Personality, Perspectives on Psychological Science
  6. International Personality Item Pool (IPIP)

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