Free Bazi Synastry & Compatibility Calculator

What is Bazi Synastry (Chart Matching)?

In ancient Chinese Metaphysics, Bazi Synastry (Chart Matching) is the profound art of overlapping two Four Pillars of Destiny charts. Before any major alliance was formed—whether a royal marriage or a merchant trade agreement—astrologers would evaluate the elemental flow between the two individuals.

Unlike Western Sun Sign astrology, which only analyzes basic personality traits, Bazi looks at the exchange of energy (Qi). It determines if someone’s presence mathematically nourishes your energy, drains you, or creates explosive friction.

Why Western Astrology Compatibility Falls Short

Western apps might tell you an Aries and a Scorpio are 'toxic' together. But in Bazi, if that Aries has a dry, overheated chart, and the Scorpio has a chart overflowing with Water, their presence will literally cool the Aries down, balancing their energy. True compatibility is about elemental balance, not just personality.

Bazi Marriage Matching: Are You Soulmates?

When evaluating romantic potential through Bazi Marriage Matching, we look for harmony in the foundation of the charts. A good match means both individuals provide the 'Favorable Elements' (Yong Shen) that the other person lacks.

1. Day Master Interaction

Your Day Master is your core identity. If your partner's Day Master 'generates' yours (e.g., Water generates Wood), they will naturally support, nurture, and care for you.

2. Spouse Palace Clashes

The Earthly Branch of your birth day represents your 'Spouse Palace'. If your partner's chart repeatedly clashes with this sector, the relationship may suffer from chronic turbulence or third-party interference.

Bazi Business Partnerships & Wealth Compatibility

Synastry isn't just for lovers. If you are starting a company, finding the right co-founder is critical. Bazi Business Partnership analysis ensures that your business partner covers your blind spots.

If you are a visionary 'Wood' Day Master with great ideas but poor execution, partnering with a structured, disciplined 'Metal' Day Master will bring those ideas to reality. This creates Bazi Wealth Compatibility—the specific elemental combination required to generate and retain money together.

Bazi Business Partnership

Identifies if a co-founder or employee will support your career growth or if their energy will suppress your 'Career Star', leading to office politics.

Bazi Wealth Compatibility

Analyzes whether two people together can activate the 'Wealth Star' in each other's charts. Some couples or partners literally make each other richer.

Aligning Your Fortunes: Bazi Luck Compatibility

The final layer of a professional reading is Bazi Luck Compatibility. Your birth chart is static, but you travel through dynamic 10-year phases called 'Luck Pillars' (Da Yun).

If one partner is entering a decade of massive financial success, but the other is entering a 'Void' period of spiritual retreat, the relationship will suffer from extreme misalignment in life goals. Bazi Luck Matching ensures that both partners are rowing in the same direction at the same time.

Stop Guessing. Decode Your Cosmic Connection.

Our free calculator above only checks basic Day Master dynamics. To get a complete, professional-grade Synastry Report covering Spouse Palace Clashes, Wealth Compatibility, and Luck Pillar alignment, download the YuanYu App today.