

The TLS-15 describes intimacy, passion and commitment in a romantic relationship. Each component has five items and a score from 5 to 25. Scores are continuous descriptions of your current responses, without published cutoffs or normative bands. They do not diagnose relationship problems or determine compatibility.
Scientific background: Kowal, M., et al. (2024). Validation of the Short Version (TLS-15) of the Triangular Love Scale (TLS-45) across 37 Languages. Archives of Sexual Behavior, 53, 839–857. https://doi.org/10.1007/s10508-023-02702-7. English and validated Traditional Chinese wording: OSF, Validated linguistic versions of the TLS-15.pdf, pp. 3 and 8 (https://osf.io/hjr8z/). Learn more
The TLS-15 is for self-reflection. Each component ranges from 5–25, without high/low bands or classifications of relationship health or love type. Items: Kowal et al. (2024), Arch Sex Behav, CC BY 4.0; Robert J. Sternberg is a co-author and developed the original Triangular Love Scale.
Love Test: Triangular Love Scale (TLS-15)
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In this part of the survey, we are interested in processes that happen within relationships. Read each of the following statements, thinking about one person you love or care for deeply (your boyfriend/girlfriend/spouse). Rate your agreement with each statement according to the following scale and mark the appropriate number between 1 (not at all) and 5 (extremely).
I have a warm relationship with my partner.
I receive considerable emotional support from my partner.
I value my partner greatly in my life.
I have a comfortable relationship with my partner.
I feel that my partner really understands me.
My relationship with my partner is very romantic.
I find my partner to be very personally attractive.
I cannot imagine another person making me as happy as my partner does.
There is something almost “magical” about my relationship with my partner.
My relationship with my partner is passionate.
I have confidence in the stability of my relationship with my partner.
I view my commitment to my partner as a solid one.
I am certain of my love for my partner.
I view my relationship with my partner as permanent.
I feel a sense of responsibility toward my partner.
Complete the assessment to open your report.
Results are for reference only and do not constitute a medical diagnosis — if you have concerns, please consult a doctor or mental-health professional.