Chinese Zodiac Compatibility — Love, Marriage & Friendship
Explore how the 12 Chinese zodiac animals match in love, marriage and friendship. Calculator uses the classical Chinese rules: Triangles of Affinity (三合), Six Harmonies (六合) and Six Clashes (六冲).
Quick Compatibility Check
Select two animal signs to see their compatibility based on classical Chinese astrology. The calculator applies three traditional rules: best matches from the same Triangle of Affinity, harmonic pairs from the Six Harmonies, and challenging combinations from the Six Clashes.
💑 Relationship Outlook
💡 Practical Advice
How Chinese Zodiac Compatibility Works
Chinese zodiac compatibility is determined by the relationships between the 12 Earthly Branches (地支) — the technical name for the 12 animal signs. These relationships were systematized over centuries of Chinese astrological practice and are based on the positions of the animals around the classical zodiac circle. Three primary rules govern compatibility:
The Triangles of Affinity (三合 sān hé) — also called the "Three Harmonies" — group the 12 animals into 4 sets of 3 animals each. Each trine consists of animals that are positioned 4 places apart on the zodiac wheel, sharing a similar elemental "season" and approach to life. Animals within the same Triangle are considered most compatible, naturally understanding each other and complementing each other's strengths.
The Six Harmonies (六合 liù hé) are six special compound pairings between animals that share a strong attractive energy. These pairs are positioned in specific harmonic relationships and represent unions that tend toward natural emotional and romantic compatibility. The Six Harmonies are: Rat-Ox, Tiger-Pig, Rabbit-Dog, Dragon-Rooster, Snake-Monkey, and Horse-Goat.
The Six Clashes (六冲 liù chōng) are six pairs of animals positioned directly opposite each other on the zodiac wheel (6 places apart). These pairings are considered the most challenging because the animals have fundamentally contrasting energies. The Six Clashes are: Rat-Horse, Ox-Goat, Tiger-Monkey, Rabbit-Rooster, Dragon-Dog, and Snake-Pig.
💡 Compatibility Is About Tendency, Not Destiny
It's important to understand that Chinese zodiac compatibility describes natural tendencies, not fixed outcomes. Many couples in classically "challenging" pairings build beautiful, lasting partnerships through awareness, communication and mutual respect. Many couples in classically "perfect" pairings discover their own difficulties. The rules describe what the energetic landscape tends to look like — your choices determine how you navigate it.
The Four Triangles of Affinity (三合)
Each Triangle of Affinity groups three animals positioned 120° apart on the zodiac wheel. These three animals share a fundamental energetic resonance and are believed to support each other naturally — whether in romance, business or friendship. Most marriage matches in classical Chinese astrology look first at whether two animals share a Triangle.
Triangle of Doers
Ambitious, innovative and competitive. These three thrive on action, achievement and intellectual challenge. Strong in business, leadership and high-energy partnerships.
Triangle of Thinkers
Disciplined, analytical and steady. These three value structure, planning and quality over speed. Strong in long-term commitments and intellectual partnerships.
Triangle of Protectors
Loyal, brave and idealistic. These three share strong moral conviction and protective instincts. Strong in causes, adventure and passionate emotional bonds.
Triangle of Diplomats
Gentle, artistic and compassionate. These three share emotional sensitivity and a love of beauty and harmony. Strong in creative partnerships and emotionally rich relationships.
The Six Harmonies (六合) — Best Romantic Pairs
Beyond the Triangles, classical Chinese astrology recognizes six special compound pairs that share particularly powerful romantic and emotional compatibility. These are considered the strongest single-pair matches in the entire zodiac system — couples in these pairings tend to feel deeply understood and naturally complementary.
Rat + Ox
Quick-thinking Rat finds stability in steady Ox. Ox finds joy in Rat's wit and adaptability.
Tiger + Pig
Bold Tiger softens with generous Pig. Pig finds courage and protection in Tiger's strength.
Rabbit + Dog
Gentle Rabbit and loyal Dog share kindness and emotional honesty. Beautifully stable union.
Dragon + Rooster
Powerful Dragon and disciplined Rooster make a charismatic, high-achieving power couple.
Snake + Monkey
Wise Snake and clever Monkey bring sophistication and mental connection. Endlessly fascinating.
Horse + Goat
Free Horse and tender Goat balance independence with emotional nourishment. Romantic and warm.
The Six Clashes (六冲) — Most Challenging Pairs
The Six Clashes occur between animals positioned directly opposite each other on the zodiac wheel — 6 places apart, which means 6 years apart in birth year. These pairings represent fundamentally contrasting energies and are traditionally considered the most challenging combinations for marriage. However, with awareness and mutual effort, clash pairs can still build successful relationships.
Rat + Horse
Rat seeks security; Horse craves freedom. Their different rhythms create persistent tension.
Ox + Goat
Disciplined Ox struggles with Goat's emotional sensitivity. Different priorities and pacing.
Tiger + Monkey
Principled Tiger clashes with playful Monkey's tricks. Trust issues can emerge over time.
Rabbit + Rooster
Gentle Rabbit feels criticized by direct Rooster. Different communication styles cause friction.
Dragon + Dog
Confident Dragon and skeptical Dog see life differently. Idealism vs. pragmatism clash.
Snake + Pig
Strategic Snake and trusting Pig misunderstand each other's intentions. Boundaries differ.
💪 Making a Clash Pair Work
Many successful long-term couples are in clash pairings. The difference between a clash that destroys a relationship and a clash that strengthens it is awareness and active effort:
- Name the dynamic explicitly. Understanding that you're in a clash pair removes much of its mystery — what felt like personal incompatibility becomes a recognizable pattern you can navigate
- Don't try to make your partner be like you. The clash exists because you operate on different rhythms. Respect for the difference is more important than trying to harmonize
- Build complementary roles. Many clash pairs work brilliantly when each partner handles different aspects of life rather than competing in the same domains
- Find third-party stabilizers. Other supportive relationships (friends, family, shared interests) can buffer the friction of a clash pair
The Complete 12×12 Compatibility Matrix
The full compatibility matrix shows how every animal sign relates to every other. Find your sign in the top row, then look down the column to your partner's sign — the cell tells you the classical compatibility level.
| 🐀 | 🐂 | 🐅 | 🐇 | 🐉 | 🐍 | 🐎 | 🐏 | 🐒 | 🐓 | 🐕 | 🐖 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 🐀 Rat | — | ★ | ○ | ○ | ★★ | ○ | ✗ | △ | ★★ | ○ | ○ | ○ |
| 🐂 Ox | ★ | — | ○ | ○ | ○ | ★★ | △ | ✗ | ○ | ★★ | ○ | ○ |
| 🐅 Tiger | ○ | ○ | — | ○ | ○ | △ | ★★ | ○ | ✗ | ○ | ★★ | ★ |
| 🐇 Rabbit | ○ | ○ | ○ | — | △ | ○ | ○ | ★★ | ○ | ✗ | ★ | ★★ |
| 🐉 Dragon | ★★ | ○ | ○ | △ | — | ○ | ○ | ○ | ★★ | ★ | ✗ | ○ |
| 🐍 Snake | ○ | ★★ | △ | ○ | ○ | — | ○ | ○ | ★ | ★★ | ○ | ✗ |
| 🐎 Horse | ✗ | △ | ★★ | ○ | ○ | ○ | — | ★ | ○ | ○ | ★★ | ○ |
| 🐏 Goat | △ | ✗ | ○ | ★★ | ○ | ○ | ★ | — | ○ | ○ | ○ | ★★ |
| 🐒 Monkey | ★★ | ○ | ✗ | ○ | ★★ | ★ | ○ | ○ | — | ○ | △ | ○ |
| 🐓 Rooster | ○ | ★★ | ○ | ✗ | ★ | ★★ | ○ | ○ | ○ | — | △ | ○ |
| 🐕 Dog | ○ | ○ | ★★ | ★ | ✗ | ○ | ★★ | ○ | △ | △ | — | ○ |
| 🐖 Pig | ○ | ○ | ★ | ★★ | ○ | ✗ | ○ | ★★ | ○ | ○ | ○ | — |
Frequently Asked Questions
Do I need my exact birth time for compatibility?
For basic Chinese zodiac compatibility (what this calculator does), you only need to know your zodiac animal — which comes from your birth year. Exact birth time isn't needed.
For deeper compatibility analysis using BaZi (Four Pillars), you would need exact birth date, time and location. A full BaZi compatibility analysis examines the elemental balance across both partners' charts, hidden compatibility patterns, and timing factors that influence relationship dynamics over years. The basic zodiac compatibility is a great starting point that captures the most prominent patterns; BaZi adds depth.
Are "bad" matches in clash pairs really doomed?
Absolutely not. Many beautiful, lasting marriages are in classically "clash" pairings. The clash describes a natural energetic tension — it doesn't predict relationship failure. What it predicts is that the relationship will require more conscious effort to thrive.
Studies of actual marriage outcomes (when researchers have compared zodiac compatibility with divorce rates in regions where Chinese astrology is widely consulted) show only weak correlations. The strongest predictor of relationship success in any pairing is the partners' communication skills, shared values and mutual commitment — not their zodiac alignment.
Use Chinese zodiac compatibility as a map of probable terrain, not as a verdict on whether your relationship can work.
What if my partner and I are the same sign?
Same-sign pairings (Rat-Rat, Dragon-Dragon, etc.) are neutral to mixed in classical compatibility. The dynamics:
- Strengths: Deep mutual understanding. You "get" each other intuitively because you share the same fundamental orientation
- Challenges: You also share the same blind spots. Two Rats may both miss the big picture; two Tigers may both be too aggressive; two Pigs may both avoid difficult conversations
- Best practice: Diversify your social circle so you have other influences balancing your shared tendencies
Same-sign couples often have intense emotional understanding but benefit from third-party perspectives to avoid amplifying shared weaknesses.
How do the 5 elements add another layer to compatibility?
Elements (Wood, Fire, Earth, Metal, Water) add a second compatibility layer beyond the animals. The 5 elements relate through two cycles:
- Generative cycle (生): Wood → Fire → Earth → Metal → Water → Wood. Each element produces the next, and people whose elements relate generatively tend to support each other
- Controlling cycle (克): Wood ← Earth ← Water ← Fire ← Metal ← Wood. Each element controls another. People whose elements relate controllingly may experience subtle dominance dynamics
For example: a Wood Dragon (2024) and Fire Snake (2025-2026 elements) have generative-element compatibility (Wood feeds Fire) on top of their animal compatibility. Layered analysis like this is what professional Chinese astrology practitioners use for marriage matching.
Can compatibility change over time?
Your underlying zodiac compatibility (based on birth years) doesn't change — but the annual influences change. Each Chinese New Year brings new energy that affects different signs differently. Some years amplify clash dynamics; other years soften them; some years are particularly favorable for certain pairings.
This is why couples sometimes notice their relationship feels easier or harder during different years, even without any external change. The annual lunar transit creates these waves. Skilled Chinese astrology practitioners can identify which years are best for major decisions (marriage, having children, business launches) given a couple's zodiac combination.
Is my data stored when I use this calculator?
No. The calculator runs entirely in your browser using JavaScript. The signs you select are processed in your device's memory and never transmitted to any server. We have no technical ability to see, store or share what you input — the data simply never leaves your computer.
When you close or reload the page, all inputs disappear completely from memory. This is fundamentally different from server-based calculators that send your data to external systems for processing.