Love Compatibility Calculator
Enter two birth dates and discover how astrology and numerology combine to reveal your relationship compatibility.
Frequently Asked Questions
How does this Love Compatibility Calculator work?
It calculates each person’s sun sign and numerology life path number based on their date of birth, then analyzes their elemental and numerical compatibility.
Is the result definitive?
No — it’s a guide based on astrology and numerology. Real relationships require communication, shared values, and effort.
Does birth time affect the result?
This calculator uses only sun signs. For deeper insight, rising signs, moon signs, and full synastry charts can be considered.
Zodiac Compatibility Basics
Zodiac compatibility is one of the most popular branches of astrology. At its foundation, it examines how two people's Sun signs interact based on elemental affinity, modality, and the geometric relationships (aspects) between their signs on the zodiac wheel. Signs that share the same element tend to understand each other naturally, while signs that are opposite on the wheel often experience a magnetic attraction combined with tension. Understanding these dynamics can offer insight into the strengths and challenges of any relationship.
It is important to remember that Sun sign compatibility is only one layer of the full picture. A complete astrological compatibility reading, known as synastry, examines how all the planets in one person's chart interact with those in another's. Moon sign compatibility, Venus and Mars placements, and house overlays all contribute to a deeper understanding of romantic potential. Still, Sun sign compatibility provides an accessible and often surprisingly accurate starting point.
Element Compatibility: Fire, Earth, Air, and Water
The twelve zodiac signs are divided into four elements, each containing three signs. Fire signs (Aries, Leo, Sagittarius) are passionate, energetic, and action-oriented. Earth signs (Taurus, Virgo, Capricorn) are practical, grounded, and stability-seeking. Air signs (Gemini, Libra, Aquarius) are intellectual, communicative, and socially driven. Water signs (Cancer, Scorpio, Pisces) are emotional, intuitive, and deeply feeling.
Generally, Fire and Air signs complement each other well because air fuels fire, creating energy and excitement. Earth and Water signs are naturally harmonious because water nourishes earth, fostering growth and emotional depth. Fire and Water can be challenging because fire may evaporate water's emotional depth, while water can dampen fire's enthusiasm. Earth and Air sometimes struggle because earth may find air too flighty, while air can feel restricted by earth's practicality.
Element Compatibility Matrix
| Fire | Earth | Air | Water | |
|---|---|---|---|---|
| Fire | Excellent | Challenging | Great | Difficult |
| Earth | Challenging | Excellent | Difficult | Great |
| Air | Great | Difficult | Excellent | Challenging |
| Water | Difficult | Great | Challenging | Excellent |
Complementary vs. Challenging Pairs
Some zodiac pairings are considered naturally complementary. Opposite signs on the zodiac wheel, such as Aries-Libra, Taurus-Scorpio, and Gemini-Sagittarius, share a powerful magnetic attraction. They represent two sides of the same coin and can balance each other beautifully when both partners are willing to grow. Trine pairs (signs of the same element, like Leo and Sagittarius) share an effortless understanding and similar values.
Challenging pairs typically involve square aspects, where signs are 90 degrees apart, such as Aries-Cancer or Leo-Scorpio. These relationships often involve friction, power struggles, and fundamentally different approaches to life. However, challenging pairings are not doomed. They often produce the most growth and transformation when both partners commit to understanding their differences. In astrology, no pairing is impossible. Awareness of each sign's needs and communication styles is the key to making any relationship thrive.