The Thomas-Kilmann Conflict
Mode Instrument

The industry standard and only conflict management assessment
whose reliability and validity is backed by science

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What is the Thomas-Kilmann Instrument?

The TKI® is a an assessment that determines how you tend to respond to conflict (when your needs differ from those of another person), and what other conflict-handling options are available to you. It takes about 20 minutes to complete and there are no right or wrong answers!

Who uses the TKI®?
  • Independent Consultants
  • Students (HS through Doctorate)
  • Business and Life Coaches
  • Fortune 500 Companies
  • Elite Universities
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Backed by Science

Statistically proven to be both valid and reliable via decades of research worldwide.

Learn more about the research done before, during, and after the TKI’s initial development — including white papers, case studies, technical briefs, research projects, and peer-reviewed academic articles.

Trusted by The World's Best

Join the thousands of businesses and
organizations that use the TKI today!

Purchase the TKI®

“Developing effective conflict management as a core competency can be accomplished easily with the Thomas-Kilmann Conflict Mode Instrument and can generate an immediate and measurable return on the investment.” 

 – R. W., Ph.D

Still not convinced the TKI is right for you?

Request a free sample report, or read more about what makes it so unique.

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