Is 16 Personalities Based on Big 5?

Yes, but with an important distinction. 16Personalities is based partly on the Myers-Briggs-style 16-type approach, but its assessment model also incorporates concepts from the Big Five personality framework. It is therefore not simply another version of the traditional MBTI. Understanding this difference is important if you are comparing 16Personalities with a dedicated Big Five assessment such as the WorkPlace Big Five Profile™.

1. 16Personalities Uses a Different Framework

16Personalities is well known for its 16 personality types, such as INTJ, ENFP, and ISFJ. These names and the four-letter format are strongly associated with the MBTI approach.

However, 16Personalities does not use the exact same underlying model as official MBTI. It uses five scales, including an additional dimension called Assertive versus Turbulent.

This means 16Personalities and MBTI should not be treated as exactly the same assessment.

2. It Incorporates Big Five Concepts

The 16Personalities model was developed using ideas from both type-based personality theories and trait-based personality research.

Its five dimensions are:

Mind: Introverted versus Extraverted

Energy: Intuitive versus Observant

Nature: Thinking versus Feeling

Tactics: Judging versus Prospecting

Identity: Assertive versus Turbulent

Some of these dimensions have relationships with Big Five traits, particularly Extraversion, Openness, Agreeableness, Conscientiousness, and aspects of Emotional Stability.

However, the dimensions are not simply identical to the Big Five.

3. It Is Not a Standard Big Five Test

This distinction is important.

A dedicated Big Five assessment measures personality using the Five-Factor Model. In the workplace-oriented Big Five framework, the dimensions are Need for Stability, Extraversion, Originality, Accommodation, and Consolidation.

16Personalities instead presents results through its own five scales and ultimately places users into one of 16 personality types.

So, while there are similarities, taking a 16Personalities test is not the same as taking a Big Five assessment.

4. Why Does This Matter?

The biggest difference is how the results are interpreted.

16Personalities is designed to give you a recognizable personality identity. You might receive a result such as “Architect” or “Campaigner.”

Big Five focuses more on the degree of different personality tendencies.

This can provide a more nuanced profile. Rather than saying someone is simply a particular type, you can explore how strongly different tendencies appear in their personality.

5. Big Five Can Be More Useful for Workplace Development

If your goal is workplace development, the distinction becomes even more important.

A type label can be a useful starting point for conversations, but organizations often need more detail about how personality affects communication, leadership, teamwork, decision-making, and relationships.

The WorkPlace Big Five Profile™ is designed with this workplace context in mind. It uses the Big Five framework and examines 23 subtraits, allowing personality results to be connected more directly to workplace behavior.

6. Is 16Personalities the Same as MBTI?

Not exactly.

Although 16Personalities uses the familiar four-letter type system, its underlying methodology differs from official MBTI. The addition of the Assertive versus Turbulent dimension is one of the most noticeable differences.

Therefore, someone should not assume that a 16Personalities result is an official MBTI result or a direct Big Five result.

7. So, Is 16Personalities Based on Big Five?

Partly, yes. 16Personalities incorporates ideas from Big Five and other personality theories, but it is not a standard Big Five assessment.

If you want a simple and accessible personality profile, 16Personalities can be interesting for self-reflection. If you want to understand personality using a trait-based framework, Big Five is a different and more research-oriented approach.

For workplace applications, a dedicated assessment such as the WorkPlace Big Five Profile™ can provide a more detailed look at personality tendencies and how they may influence behavior at work.