Zodiac Signs Compatibility Calculator
Enter two birthdays to see how your Sun signs get along in love, friendship and communication. The score comes from the classical relationship between elements and the angle between the signs.
Zodiac compatibility
How sign compatibility is judged
- Same element (trine, 120°): natural harmony.
- Fire with Air, Earth with Water (sextile and opposition): complementary energies.
- Square signs (90°): friction that can spark growth.
- Neighbouring signs and quincunx (150°): different needs that require effort.
Sun signs are only the start
Real compatibility involves Moon signs, Venus and Mars, and in Vedic astrology the full guna milan. For an Indian-style match use the Kundli matching calculator.
Compatibility by element
The twelve signs belong to four elements. Fire signs (Aries, Leo, Sagittarius) and Air signs (Gemini, Libra, Aquarius) feed each other with energy and ideas. Earth signs (Taurus, Virgo, Capricorn) and Water signs (Cancer, Scorpio, Pisces) build security and emotional depth together. Two signs of the same element understand each other instantly, while Fire with Water or Earth with Air needs more effort and conscious compromise. Signs five apart (trines) are traditionally the easiest match; signs seven apart are opposites that attract but challenge each other.
Best matches for each sign
Zodiac compatibility chart: all 78 pairs
Tap any number for the full love, marriage and friendship reading for that pair.
Frequently asked questions
Which zodiac signs are most compatible?
Signs of the same element, such as Aries–Leo–Sagittarius or Taurus–Virgo–Capricorn, usually score highest.
Can incompatible signs have a good relationship?
Yes. Sun signs describe tendencies; Moon, Venus and the whole chart, and above all the people themselves, matter more.
Is this the same as kundli matching?
No. This is Western Sun-sign compatibility. Kundli matching uses the Moon’s nakshatra and rashi.