Sexual orientation is not just straight or gay. The Klein Grid captures its complexity across 7 dimensions and 3 time frames. 21 items, about 8 minutes.

What Is the Klein Sexual Orientation Grid (KSOG)?

Sexual orientation is not a single line. The KSOG maps it as a grid — seven independent variables, each rated across three time frames. Klein, Sepekoff and Wolf introduced the grid in 1985 as a response to the Kinsey Scale's single-dimension approach; they saw orientation as several variables that can shift over time.

Seven Dimensions × Three Time Frames

The grid covers 7 variables, each rated across 3 time periods:

<tbody> </tbody>
VariablePastPresentIdeal
----------:----::-------::-----:
Sexual Attraction✓✓✓
Sexual Behavior✓✓✓
Sexual Fantasies✓✓✓
Emotional Preference✓✓✓
Social Preference✓✓✓
Self-Identification✓✓✓
Lifestyle✓✓✓
Each is rated on a 7-point scale (1=Other Sex Only → 7=Same Sex Only).

Scoring

Each of the 7 dimensions produces three scores (past, present, ideal). A total score can be calculated as the average of all 21 items. The grid can also produce a categorized sexual orientation label.

Reference

Klein, F., Sepekoff, B., & Wolf, T. J. (1985). Sexual orientation: A multi-variable dynamic process. *Journal of Homosexuality*, 11(1–2), 35–49.

Result Interpretation

After completing the 21 questions, you'll receive an immediate, detailed report with:

  • Your score — calculated automatically based on your responses
  • Score interpretation — what your score means in practical terms
  • Dimension breakdown — separate scores for each sub-scale
  • Context — how your results compare to general population norms where available

All results are displayed on screen. No account or login needed.