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Zodiac Compatibility Calculator

Pick two signs to see how their elements traditionally relate.

Last reviewed Reviewed by Numyra Methodology Desk Methodology

Key takeaways

  • This compares signs by element (Fire, Earth, Air, Water) — the broadest, most commonly used lens in traditional compatibility readings.
  • Same-element, complementary-element, and contrasting-element pairings are all presented as different, not as "good" versus "bad."
  • A full reading traditionally also considers modality and the Moon and rising signs — this tool covers the element layer only.
  • Nothing here is relationship advice — a cultural tradition, presented for reflection.

For entertainment and self-reflection. Numerology and astrology are cultural traditions, not sciences, and nothing here is medical, financial, legal, or psychological advice.

How element compatibility works

Each of the twelve signs belongs to one of four elements: Fire (Aries, Leo, Sagittarius), Earth (Taurus, Virgo, Capricorn), Air (Gemini, Libra, Aquarius), or Water (Cancer, Scorpio, Pisces). Traditional astrology reads Fire and Air as compatible (air feeds fire), and Earth and Water as compatible (water nourishes earth) — while pairings within contrasting element groups are read as more different in temperament, not necessarily worse.

Frequently asked questions

Is element compatibility the whole picture?

No — a fuller traditional reading also considers modality (cardinal, fixed, mutable) and the Moon and rising signs of both people, which this tool doesn't calculate. See our astrology guide for more.

Does a "contrasting" result mean the match won't work?

No. It's read as a difference in temperament, not a verdict — this is a reflection prompt from a cultural tradition, not relationship advice.

What's the difference between element and modality?

Element (Fire/Earth/Air/Water) describes temperament; modality (Cardinal/Fixed/Mutable) describes how a sign tends to initiate, sustain, or adapt to change. Both are part of a full birth chart, which our Birth Chart calculator will cover once it's built.

Sources

  1. Ptolemy, Claudius. Tetrabiblos, Book I. 2nd century CE, trans. F. E. Robbins (LacusCurtius) — the classical source for element-based sign groupings.
  2. Campion, Nicholas. A History of Western Astrology, vols. I–II. Continuum, 2008–2009.
  3. Numyra Methodology Desk. Astrology calculation standard.