Relationship Psychology

Crush Probability: Decoding Non-Verbal and Behavioral Signals of Mutual Attraction

A behavioral science perspective on evaluating whether someone reciprocates your romantic interest before taking the leap.

David Sterling •
Crush Probability: Decoding Non-Verbal and Behavioral Signals of Mutual Attraction

The Science of Reciprocal Romantic Interest

Calculating whether your feelings are reciprocated involves observing behavioral patterns over time rather than isolated gestures.

High-Fidelity Interest Indicators

  • Proactive Communication: Initiating messages and asking open-ended questions about your life.
  • Physical Proximity & Posture: Leaning in during conversations, uncrossed arms, and sustained eye contact.
  • Micro-Memory: Remembering small details mentioned in passing days or weeks prior.