Are you and your crush written in the stars, or destined for a cosmic clash? Astrology has been used for thousands of years to describe personality patterns and relationship dynamics through the twelve zodiac signs, and one of its most enduring party tricks is sign-to-sign compatibility. Our zodiac compatibility calculator takes two birth signs — yours and a partner's, a friend's, or even a coworker's — and instantly returns a fun compatibility score along with a breakdown of the traditional astrological reasoning behind it, rooted in the four elements: fire, earth, air, and water.
This tool is built entirely for entertainment. It draws on classic Western astrology folklore, not scientific research, so treat your result as a fun conversation starter rather than relationship advice. Type in two zodiac signs, hit calculate, and get a shareable compatibility percentage plus a plain-English explanation of why fire signs tend to spark with air signs, why earth and water often soothe each other, and why two signs from the same element can be either best friends or rivals depending on the pairing.