BaZi Compatibility: Decoding the Chemistry Between You and Others
Discover the secrets of relationship compatibility through BaZi (Korean Astrology). Learn how the Five Elements interact, how to read chemistry with lovers and colleagues, and explore Solzigi's unique relationship archetypes.

"Are We Meant to Be?" - The Universal Question
It’s the first thought that crosses your mind when you meet someone special, isn't it?
"Is this person the right match for me?"
Whether it’s a romantic partner, a new friend, a colleague, or a business partner, we constantly navigate a web of relationships. The quality of these connections often dictates the quality of our lives.
Today, let's dive deep into how BaZi (Saju) analyzes compatibility and the energetic principles that determine whether two people will spark a flame or burn out.
What is "Gung-hap" (Compatibility)?
In Korea, compatibility analysis is called Gung-hap (宮合). Literally, it means "The Harmony of Houses." Historically, it was used to see if the fortunes of two families would harmonize before a marriage.
In the modern context, it refers to analyzing the interaction between two people's BaZi charts (Four Pillars of Destiny) to understand their energetic chemistry.
The Core Questions of Synastry
When we analyze compatibility, we aren't just looking for "good" or "bad." We ask:
- Do your innate temperaments align?
- Do you create synergy or friction when combined?
- Is this a relationship that covers your blind spots or exposes your flaws?
- Will this bond ripen or sour over time?
- What conscious effort is needed to make this work?
The Foundation: The Five Elements (Wu Xing) Interaction
The bedrock of BaZi compatibility is the interaction of the Five Elements.
The Five Elements
Every chart is a unique cocktail of Wood, Fire, Earth, Metal, and Water. Each carries a specific vibration.
| Element | Essence | Personality Keywords |
|---|---|---|
| Wood (木) | Growth, Beginning | Progressive, Creative, Driven |
| Fire (火) | Passion, Expansion | Expressive, Warm, Charismatic |
| Earth (土) | Grounding, Trust | Stable, Inclusive, Reliable |
| Metal (金) | Structure, Order | Decisive, Principled, Sharp |
| Water (水) | Wisdom, Flow | Adaptable, Intellectual, Deep |
The Cycle of Support (Generating Cycle) - "The Nurturers"
In this cycle, one element feeds, supports, and strengthens the other.
Wood → Fire → Earth → Metal → Water → Wood
- Wood feeds Fire: Growth fuels passion.
- Fire creates Earth: Passion settles into stability.
- Earth bears Metal: Stability gives birth to structure.
- Metal collects Water: Structure allows wisdom to flow.
- Water nourishes Wood: Wisdom fosters new growth.
In Relationships: Partners with a supportive cycle feel like a safe haven for each other. You naturally uplift one another without draining your energy. It feels effortless.
The Cycle of Control (Clashing Cycle) - "The Challengers"
In this cycle, one element checks, controls, or shapes the other.
Wood ↔ Earth ↔ Water ↔ Fire ↔ Metal ↔ Wood
- Wood parts Earth: Roots break up the soil.
- Earth blocks Water: A dam stops the flow.
- Water extinguishes Fire: Cool logic calms emotion.
- Fire melts Metal: Passion reshapes principles.
- Metal chops Wood: Structure prunes growth.
In Relationships: "Clashing" isn't necessarily bad! A healthy amount of control creates dynamic tension that leads to growth. However, if it's too one-sided, one partner may feel suppressed or exhausted.
💡 Balance is Key
If you have too much Fire (intensity), meeting someone with strong Water (calmness) creates balance. In this case, a "Clashing" relationship is actually the perfect medicine.
The Day Master: The "Self" Connection
In BaZi, the Day Master (Il-gan) represents your core self. It is the most critical character in your chart. The first step in compatibility is checking how your Day Masters interact.
Types of Day Master Interactions
| Type | Description | Example |
|---|---|---|
| Friendship (Bi-hwa) | Same Element | Jia Wood + Yi Wood |
| Supportive | One feeds the other | Jia Wood + Bing Fire |
| Controlling | One challenges the other | Jia Wood + Geng Metal |
| Cosmic Combination | A magnetic attraction | Jia Wood + Ji Earth |
Heavenly Stem Combinations - "Magnetic Attraction"
There are specific pairs in the Heavenly Stems that share a destined attraction. These couples often feel an inexplicable pull the moment they meet.
| Combination | Elements | Vibe |
|---|---|---|
| Jia + Ji | Wood & Earth | Trust & Loyalty |
| Yi + Geng | Wood & Metal | Righteousness & Duty |
| Bing + Xin | Fire & Metal | Authority & Prestige |
| Ding + Ren | Fire & Water | Passion & Intimacy |
| Wu + Gui | Earth & Water | Ruthless or Pragmatic Bond |
Solzigi's Insight: Our algorithm automatically detects these "Cosmic Combinations" to reveal if you have that instant spark factor.
The Earthly Branches: Deep Compatibility
While the Day Master is the "Head," the Earthly Branches (Zodiac Animals) are the "Body" and reality. The branch in your Day Pillar (your "Spouse Palace") reveals how you get along in daily life.
The Six Harmonies (Liu He) - The Best Match
These pairs blend seamlessly.
| Harmony | Interaction | Resulting Energy |
|---|---|---|
| Rat + Ox | Earth | Grounded connection |
| Tiger + Pig | Wood | Growth-oriented |
| Rabbit + Dog | Fire | Passionate bond |
| Dragon + Rooster | Metal | Strong alliance |
| Snake + Monkey | Water | Fluid adaptability |
| Horse + Goat | Fire | Warm support |
Couples with this connection feel comfortable and understood in their day-to-day lives.
The Trinities (San He) - Explosive Synergy
When three specific branches meet, they form a massive elemental force. Even sharing two of these can create strong synergy.
- Tiger, Horse, Dog (Fire Frame): High energy, shared vision.
- Snake, Rooster, Ox (Metal Frame): Execution, goal-oriented.
- Monkey, Rat, Dragon (Water Frame): Intellectual, flow.
- Pig, Rabbit, Goat (Wood Frame): Creative, nurturing.
These partners are powerful when working towards a common goal.
The Clashes (Chung) - Tension & Change
These signs sit opposite each other on the zodiac wheel.
| Clash Pairs |
|---|
| Rat ↔ Horse |
| Ox ↔ Goat |
| Tiger ↔ Monkey |
| Rabbit ↔ Rooster |
| Dragon ↔ Dog |
| Snake ↔ Pig |
A clash brings change and stimulation. While it can lead to arguments, it also prevents stagnation. It’s a "high risk, high reward" dynamic.
⚡ Love-Hate Dynamic: Relationships with both Clashes and Combinations often have a "can't live with them, can't live without them" vibe.
Context Matters: Lovers vs. Friends vs. Colleagues
The same energy plays out differently depending on the social context.
💕 Romantic Compatibility
What matters most:
- Attraction: Do the Day Masters combine?
- Temperature Balance: If one is born in Summer (Hot) and the other in Winter (Cold), you naturally complete each other.
- Missing Elements: Do they have the element you lack (your "Yong-shin")?
- Daily Harmony: Do the Earthly Branches get along?
Key Metrics:
- 🔥 Chemistry: The initial spark.
- 💞 Intimacy: Comfort in vulnerability.
- 🌱 Longevity: Can this sustain over decades?
👫 Friendship Compatibility
What matters most:
- Similar Elements: Creates shared values and understanding.
- Balance: Complementary interests.
- Low Friction: Few clashes in the branches.
Key Metrics:
- 🤝 Trust: Reliability.
- 💬 Flow: Ease of communication.
- ⚡ Fun: Enjoyment of shared time.
💼 Business Compatibility
What matters most:
- Productive Cycle: Can you build something together?
- Role Division: Do your strengths cover their weaknesses?
- Conflict Style: How do you handle disagreements (Clashes)?
Key Metrics:
- 📈 Synergy: Is 1+1 > 2?
- 🎯 Efficiency: Clear roles.
- 🛡️ Risk: Potential for fallout.
Solzigi's 6 Relationship Archetypes
We simplify complex BaZi calculations into 6 easy-to-understand archetypes.
💫 The Soulmate
"Like a promise made in a past life, you fit together perfectly."
- Traits: Nobleman stars present, multiple Harmonies, mutual element fulfillment.
- Pros: Deep comfort from day one; gets stronger with time.
- Caution: Don't take this effortless bond for granted.
🧩 The Complement (Yin-Yang)
"They fill the empty spaces in your soul."
- Traits: Temperature balance (Hot + Cold), opposite energy flows.
- Pros: You are different, which is why you are drawn to each other. You complete the picture.
- Caution: Respect your differences; don't try to change them.
🔥 The Firework (Passion)
"Intense attraction, intense emotion. A rollercoaster of love."
- Traits: Peach Blossom stars, mix of Clashes and Combinations.
- Pros: Unforgettable chemistry. Never a dull moment.
- Caution: Prepare for emotional highs and lows.
🌱 The Growth Partner
"A slow burn that builds a mighty forest."
- Traits: High growth indicators, good communication, but lower initial "spark."
- Pros: A stable, mature relationship that improves you as a person.
- Caution: Don't give up just because the fireworks aren't there initially.
🏠 The Anchor (Stable)
"A calm sea with no storms. Peace is the priority."
- Traits: Very few clashes, high trust scores.
- Pros: Incredible stability and predictability.
- Caution: Can become boring. Inject novelty consciously.
⚡ The Karmic Lesson (Caution)
"Different wavelengths require conscious tuning."
- Traits: Multiple Clashes, complex spiritual ties (Wonjin).
- Pros: Strong attraction is possible (karmic pull).
- Caution: High energy maintenance. Requires patience and maturity.
"Destiny" vs. "Effort"
Signs of a Natural Flow (Easier Path)
✅ Day Masters have a Magnetic Combination. ✅ Branches have Harmonies or Trinities. ✅ You possess each other's Lucky Elements. ✅ Seasonal Balance (Hot vs. Cold charts).
Signs That Work is Required (The Steep Path)
⚠️ Day Masters Clash without support. ⚠️ Branches Clash without any Harmonies. ⚠️ Presence of "Love-Hate" stars (Wonjin/Gwimun). ⚠️ You amplify each other's Stress Elements.
Important: "Work required" does not mean "Break up." It means you are here to learn from each other. Knowing where the friction comes from allows you to navigate it wisely.
Solzigi's Analysis Features
Solzigi offers tailored insights for every type of connection.
1:1 Deep Dive
We analyze the unique chemical reaction between two charts.
- Attraction Score: The spark level.
- Synergy Score: Productive energy.
- Trust Score: Reliability.
- Communication Score: Mental connection.
Group Dynamics
Analyze your family, squad, or project team.
- Elemental Balance: Is the team too "Hot" or too "Wet"?
- The Connector: Who is the glue holding the group together?
- Friction Points: Who needs to be careful with whom?
AI Astrologer Chat
Go beyond the data. Ask our AI specific questions:
- "Why do we always fight about money?"
- "How can I support my partner better during this time?"
- "Is this a good business partnership?"
Is Compatibility Fate or Choice?
A "good" chart doesn't guarantee a happy ending, and a "bad" chart doesn't doom you to failure.
BaZi compatibility is simply a weather forecast for your relationship. It tells you where the winds are favorable and where the storms might hit.
The true value of this analysis lies here:
"Knowing exactly where you flow naturally, and where you need to build bridges."
With awareness, a "Caution" match can become a profound spiritual partnership. Without awareness, even a "Soulmate" match can drift apart.
Conclusion: You Are the Captain
Think of BaZi as the map and the ocean currents. It shows you the easiest route. But ultimately, you and your partner are the ones steering the ship.
Curious about someone? Whether it's a crush, a best friend, or a boss.
Let Solzigi decode the energy between you. Discover your natural rhythm and learn how to dance together perfectly.
Ready to check your chemistry? Ask Solzigi AI for a compatibility reading now!