All 78 Sign Compatibility Pairings — Astrology Compatibility Index
Every zodiac sign-pair compatibility reading on Online Astrology Planet — grouped by element, scored from classical Western astrology, with the honest verdict for each.
Each pairing shows its overall compatibility score (0–100), the classical aspect formed by sign, and a one-line verdict. Click any pair for the full breakdown — including the strengths, the friction, and a computed zodiac wheel showing the aspect.
Note: sign-level compatibility is the first layer, not the answer. For a real verdict on a specific relationship, use the $49 Is This Relationship Worth It? reading — full synastry on both birth charts, delivered in 72 hours.
Fire ↔ Fire
Aries · Leo · Sagittarius
Aries & Sagittarius 85Trine · Naturally alignedLeo & Sagittarius 84Trine · Strong potentialAries & Leo 83Trine · Strong potentialSagittarius & Sagittarius 78Conjunction · Strong potentialAries & Aries 76Conjunction · Strong potentialLeo & Leo 75Conjunction · Strong potential
Earth ↔ Earth
Taurus · Virgo · Capricorn
Capricorn & Virgo 83Trine · Strong potentialTaurus & Virgo 82Trine · Strong potentialCapricorn & Taurus 81Trine · Strong potentialVirgo & Virgo 76Conjunction · Strong potentialCapricorn & Capricorn 74Conjunction · Workable with awarenessTaurus & Taurus 73Conjunction · Workable with awareness
Air ↔ Air
Gemini · Libra · Aquarius
Gemini & Libra 84Trine · Strong potentialAquarius & Gemini 83Trine · Strong potentialAquarius & Libra 82Trine · Strong potentialGemini & Gemini 77Conjunction · Strong potentialLibra & Libra 75Conjunction · Strong potentialAquarius & Aquarius 74Conjunction · Workable with awareness
Water ↔ Water
Cancer · Scorpio · Pisces
Cancer & Pisces 85Trine · Naturally alignedPisces & Scorpio 84Trine · Strong potentialCancer & Scorpio 83Trine · Strong potentialPisces & Pisces 78Conjunction · Strong potentialCancer & Cancer 76Conjunction · Strong potentialScorpio & Scorpio 75Conjunction · Strong potential
Fire ↔ Air
Classically the most compatible mix
Aries & Gemini 84Sextile · Strong potentialLibra & Sagittarius 84Sextile · Strong potentialAquarius & Sagittarius 83Sextile · Strong potentialGemini & Leo 83Sextile · Strong potentialAquarius & Aries 82Sextile · Strong potentialLeo & Libra 82Sextile · Strong potentialGemini & Sagittarius 76Opposition · Strong potentialAries & Libra 74Opposition · Workable with awarenessAquarius & Leo 72Opposition · Workable with awareness
Earth ↔ Water
The other classically harmonious mix
Cancer & Virgo 83Sextile · Strong potentialCapricorn & Pisces 83Sextile · Strong potentialPisces & Taurus 82Sextile · Strong potentialScorpio & Virgo 82Sextile · Strong potentialCancer & Taurus 81Sextile · Strong potentialCapricorn & Scorpio 81Sextile · Strong potentialPisces & Virgo 75Opposition · Strong potentialCancer & Capricorn 73Opposition · Workable with awarenessScorpio & Taurus 72Opposition · Workable with awareness
Fire ↔ Earth
The hardest mix — friction-rich
Capricorn & Sagittarius 64Semi-sextile · Friction-heavy, growth-richAries & Virgo 63Quincunx · Friction-heavy, growth-richLeo & Virgo 63Semi-sextile · Friction-heavy, growth-richSagittarius & Taurus 63Quincunx · Friction-heavy, growth-richAries & Taurus 62Semi-sextile · Friction-heavy, growth-richCapricorn & Leo 61Quincunx · Friction-heavy, growth-richSagittarius & Virgo 60Square · Friction-heavy, growth-richAries & Capricorn 58Square · Friction-heavy, growth-richLeo & Taurus 57Square · Friction-heavy, growth-rich
Fire ↔ Water
Steam — passionate and volatile
Aries & Pisces 66Semi-sextile · Workable with awarenessCancer & Sagittarius 65Quincunx · Workable with awarenessSagittarius & Scorpio 65Semi-sextile · Workable with awarenessCancer & Leo 64Semi-sextile · Friction-heavy, growth-richLeo & Pisces 64Quincunx · Friction-heavy, growth-richAries & Scorpio 63Quincunx · Friction-heavy, growth-richPisces & Sagittarius 62Square · Friction-heavy, growth-richAries & Cancer 60Square · Friction-heavy, growth-richLeo & Scorpio 58Square · Friction-heavy, growth-rich
Earth ↔ Air
Different speeds, different priorities
Libra & Virgo 66Semi-sextile · Workable with awarenessCapricorn & Gemini 65Quincunx · Workable with awarenessGemini & Taurus 65Semi-sextile · Workable with awarenessAquarius & Capricorn 64Semi-sextile · Friction-heavy, growth-richAquarius & Virgo 64Quincunx · Friction-heavy, growth-richLibra & Taurus 63Quincunx · Friction-heavy, growth-richGemini & Virgo 62Square · Friction-heavy, growth-richCapricorn & Libra 60Square · Friction-heavy, growth-richAquarius & Taurus 58Square · Friction-heavy, growth-rich
Air ↔ Water
The dreamer-thinker dance
Aquarius & Pisces 67Semi-sextile · Workable with awarenessCancer & Gemini 67Semi-sextile · Workable with awarenessGemini & Scorpio 66Quincunx · Workable with awarenessLibra & Pisces 66Quincunx · Workable with awarenessLibra & Scorpio 65Semi-sextile · Workable with awarenessAquarius & Cancer 64Quincunx · Friction-heavy, growth-richGemini & Pisces 64Square · Friction-heavy, growth-richCancer & Libra 61Square · Friction-heavy, growth-richAquarius & Scorpio 60Square · Friction-heavy, growth-richThe Full Answer
Get a real verdict on your relationship
These 78 sign-pair pages are starting points. The actual answer for your relationship lives in the full synastry — both birth charts read together. Our $49 reading gives you a decisive verdict with Green, Yellow, and Red flags — delivered in 72 hours.
