4. Dimensi pola hidup : Judging / penilaian (J) vs. Perceiving / merasakan (P)
Berdasarkan dimensi dasar tersebut dihasilkan 16 tipe kepribadian manusia yang merupakan kombinasi dari 4 dimensi dasar tersebut. Kombinasi kepribadian MBTI ini adalah:
ESTJ : Extrovert, Sensing, Thinking, Judging
ENTJ : Extrovert, Intuition, Thinking, Judging
ESFJ : Extrovert, Sensing, Feeling, Judging
ENFJ : Extrovert, Intuition, Feeling, Judging
ESTP : Extrovert, Sensing, Thinking, Perceiving
ENTP : Extrovert, Intuition, Thinking, Perceiving
ESFP : Extrovert, Sensing, Feeling, Perceiving
ENFP : Extrovert, Intuition, Feeling, Perceiving
INFP : Introvert, Intuition, Feeling, Perceiving