Zodiac Compatibility Checker

Check your astrological compatibility with another person's sun sign. For entertainment purposes!

Zodiac Compatibility Checker

Leo to Sagittarius

90%

Compatibility

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Leo

Element
Ruling planetSun

Personality

Confident, creative, generous

♐

Sagittarius

Element
Ruling planetJupiter

Personality

Adventurous, optimistic, free-spirited

Compatibility by Aspect

Love88%
Friendship86%
Work80%

Best Matches for Leo

Aries95%
Gemini85%
Leo85%

Challenging Matches

Pisces50%

How Zodiac Compatibility Charts Work

Western astrology divides the 12 zodiac signs into four elements (Fire, Earth, Air, Water) and three modalities (Cardinal, Fixed, Mutable). Compatibility tables typically rate sign pairs based on element compatibility - same element = highly compatible, complementary elements (Fire-Air, Earth-Water) = compatible, opposing elements often clash. Aries (Fire) and Sagittarius (Fire): high compatibility. Aries and Cancer (Water): low compatibility.

Most popular compatibility systems are simplified for entertainment. Astrologers actually use full birth charts (sun, moon, rising sign, all planets) for serious compatibility readings. Sun-sign-only checks miss most of the picture. Use this kind of tool for fun/icebreaker purposes; don't make actual relationship decisions based on zodiac match - the predictive power is essentially nil.

Element Compatibility Matrix

Sign ASign BCompatibility
Aries (Fire)Sagittarius (Fire)High
Aries (Fire)Cancer (Water)Challenging
Taurus (Earth)Virgo (Earth)High
Gemini (Air)Libra (Air)High
Cancer (Water)Pisces (Water)High
Leo (Fire)Aquarius (Air)Mixed
Capricorn (Earth)Aries (Fire)Challenging

Frequently Asked Questions

Should I take this seriously?

As a fun conversation starter, sure. As a real basis for relationship decisions, no - astrology has no scientific evidence for predicting compatibility. Studies (Carlson 1985 in Nature) showed astrologers can't match birth charts to personality profiles better than chance.

What about moon signs?

Moon sign is supposedly more important for emotional/relationship compatibility than sun sign in serious astrology. Moon sign requires birth time (often unknown), so most casual compatibility tools use sun sign only. For full accuracy, get a complete birth chart from a astrologer.

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