Type vs type: which one are you?

If tests keep giving you two different codes, or two descriptions both sound like you, compare them here. Each page shows exactly which letters differ, what that means in everyday behaviour, questions to reflect on, and why results flip.

Why people get two types. The four letters stand for continuous traits, and most people score near the middle on at least one of them.[1] Near the cut-off a letter can flip from one test to the next, which is the most common reason for getting a different type on retest.[2] The comparisons below help you work out which side you are really on.

Most often confused: one letter apart

These pairs share three letters, so the whole question is one trait.

E/I: Extraversion

ENFJ vs INFJENFP vs INFPENTJ vs INTJENTP vs INTPESFJ vs ISFJESFP vs ISFPESTJ vs ISTJESTP vs ISTP

N/S: Openness / Intellect

ENFJ vs ESFJENFP vs ESFPENTJ vs ESTJENTP vs ESTPINFJ vs ISFJINFP vs ISFPINTJ vs ISTJINTP vs ISTP

F/T: Agreeableness

ENFJ vs ENTJENFP vs ENTPESFJ vs ESTJESFP vs ESTPINFJ vs INTJINFP vs INTPISFJ vs ISTJISFP vs ISTP

J/P: Conscientiousness

ENFJ vs ENFPENTJ vs ENTPESFJ vs ESFPESTJ vs ESTPINFJ vs INFPINTJ vs INTPISFJ vs ISFPISTJ vs ISTP

Two letters apart

ENFJ vs ENTPENFJ vs ESFPENFJ vs ESTJENFJ vs INFPENFJ vs INTJENFJ vs ISFJENFP vs ENTJENFP vs ESFJENFP vs ESTPENFP vs INFJENFP vs INTPENFP vs ISFPENTJ vs ESFJENTJ vs ESTPENTJ vs INFJENTJ vs INTPENTJ vs ISTJENTP vs ESFPENTP vs ESTJENTP vs INFPENTP vs INTJENTP vs ISTPESFJ vs ESTPESFJ vs INFJESFJ vs ISFPESFJ vs ISTJESFP vs ESTJESFP vs INFPESFP vs ISFJESFP vs ISTPESTJ vs INTJESTJ vs ISFJESTJ vs ISTPESTP vs INTPESTP vs ISFPESTP vs ISTJINFJ vs INTPINFJ vs ISFPINFJ vs ISTJINFP vs INTJINFP vs ISFJINFP vs ISTPINTJ vs ISFJINTJ vs ISTPINTP vs ISFPINTP vs ISTJISFJ vs ISTPISFP vs ISTJ

Three letters apart

ENFJ vs ESTPENFJ vs INTPENFJ vs ISFPENFJ vs ISTJENFP vs ESTJENFP vs INTJENFP vs ISFJENFP vs ISTPENTJ vs ESFPENTJ vs INFPENTJ vs ISFJENTJ vs ISTPENTP vs ESFJENTP vs INFJENTP vs ISFPENTP vs ISTJESFJ vs INFPESFJ vs INTJESFJ vs ISTPESFP vs INFJESFP vs INTPESFP vs ISTJESTJ vs INFJESTJ vs INTPESTJ vs ISFPESTP vs INFPESTP vs INTJESTP vs ISFJINFJ vs ISTPINFP vs ISTJINTJ vs ISFPINTP vs ISFJ

Opposites: four letters apart

ENFJ vs ISTPENFP vs ISTJENTJ vs ISFPENTP vs ISFJESFJ vs INTPESFP vs INTJESTJ vs INFPESTP vs INFJ

The 5th and 6th letters: C vs R and M vs A

64 Types adds two traits the classic four letters leave out. Emotional Stability (C composed vs R responsive) covers ground similar to the -A/-T suffix used on some other sites, which we are not affiliated with. Honesty-Humility (M modest vs A ambitious) has no equivalent there. Note that our final A means Ambitious, not Assertive.

152 comparisons in total.

Find out which you are: take the free test

Get a percentile for each of the six traits, with borderline letters flagged, so you can see which letters are clear and which are close calls.

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Looking for how two types get along instead? See type compatibility.

Sources

  1. McCrae, R. R., & Costa, P. T. (1989). Reinterpreting the Myers-Briggs Type Indicator from the perspective of the five-factor model of personality. Journal of Personality, 57(1), 17–40.
  2. Pittenger, D. J. (2005). Cautionary comments regarding the Myers-Briggs Type Indicator. Consulting Psychology Journal: Practice and Research, 57(3), 210–221.