🔬KAEHAE LAB
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Free MBTI Personality Test

Discover your Myers-Briggs type — one of 16 personality profiles built from four axes. Takes about 7 minutes. All results stay on your device.

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MBTI — 16 Personality Types

~60 questions · 7-10 min · Free

Four axes (E/I · S/N · T/F · J/P), 16 type combinations, and a detailed profile explaining your energy, communication style, decision-making and ideal environment.

Take the MBTI test →

The 16 Types at a Glance

INTJ
INTP
ENTJ
ENTP
INFJ
INFP
ENFJ
ENFP
ISTJ
ISFJ
ESTJ
ESFJ
ISTP
ISFP
ESTP
ESFP

Frequently Asked Questions

What is the MBTI?

The Myers-Briggs Type Indicator (MBTI) measures personality across four axes: Introversion/Extraversion (I/E), Sensing/Intuition (S/N), Thinking/Feeling (T/F), and Judging/Perceiving (J/P). The 16 combinations describe different patterns in how people draw energy, process information, make decisions, and structure their lives.

How long does the test take?

Around 7-10 minutes for the full version. There is also a lite version (15 questions, about 2-3 minutes) for a quick profile.

Is MBTI scientifically valid?

MBTI is widely used in self-discovery and career counseling, but psychologists note that type boundaries can be arbitrary — many people score near the midpoint on one or more axes. For a more rigorously validated approach, try the Big Five (OCEAN) model alongside it.

What is the rarest MBTI type?

INFJ is generally considered the rarest type, making up roughly 1-2% of the population. INTJ is the second rarest, especially among women.

Can my MBTI type change?

Your type can shift, especially across major life changes. Think of your result as a current tendency, not a permanent label — many people's core preferences stay stable but their expression changes over time.

What is the difference between MBTI and the Big Five?

MBTI sorts you into one of 16 discrete types (e.g. INFJ). The Big Five (OCEAN) measures five dimensions as continuous scores, not boxes — making it more nuanced and statistically reliable. Many researchers prefer the Big Five; many people find MBTI easier to remember and discuss.