Pick your sign below to read its compatibility with every other sign, or jump straight into the matrix. Fire signs blaze, earth signs build, air signs connect and water signs feel — find the mix that works for you.
The matrix is much easier to read once you know the four groups it is built from. Signs sharing an element share a temperament, and the pairs that score highest usually sit one step apart — fire with air, earth with water. Read the four groups first, then look up your own row.
Fire moves first and asks questions later: direct, warm and quick to act. Two fire signs understand each other instantly and can also burn each other out, which is why fire pairs score high on passion and lower on patience. Air signs feed them without competing, so fire–air pairings are usually the smoothest cross-element match.
Earth builds slowly and keeps what it builds: practical, loyal and allergic to drama. Earth with earth is the most stable corner of the matrix and the least eventful; earth with water gives the steadiness an emotional sign needs, while earth with fire tends to feel like two different speeds of life.
Air lives in ideas and conversation: curious, social and hard to pin down. Air with air is talkative and rarely dull, air with fire is the classic "we just click" pairing, and air with water is the combination that most often needs translation — one wants to discuss the feeling, the other wants to feel it.
Water reads the room before anyone speaks: intuitive, protective and deeply loyal. Water with water is the most empathetic match in the matrix and can also spiral without an anchor, which is exactly what earth provides. Water with air is the pairing that requires the most patience from both sides.
The traditional method compares the elements and modalities of two sun signs: same element usually means easy understanding, complementary elements (fire with air, earth with water) tend to energise each other, and signs of the same modality can be either perfectly matched or stubbornly opposed. The score in the matrix is a summary of that traditional reading, not a measurement.
No. Sun-sign compatibility describes the automatic style of two people, not whether they can build something together. Plenty of durable couples sit in the difficult part of the matrix and simply work harder at the friction the reading names. Use it as a description of where the effort goes, not as a verdict.
A full synastry reading does, and they usually matter more than the sun signs for day-to-day life. The Moon describes emotional needs and Venus describes what each person finds attractive, which is why two "incompatible" sun signs can feel entirely comfortable together. Read your moon sign alongside this page for the fuller picture.