Tai Sui Calculator
Determine Tai Sui astrological clash status, understand the 5 clash categories, and access authentic Eastern pacification rituals.
Input Parameters
Live Result
Tai Sui Evaluation for 2026
Details
Quick Answer & Understanding Your Result
Tai Sui (also known as the Grand Duke of Jupiter or Year Sovereign) is the presiding celestial deity governing earthly fortunes, trials, and blessings for each annual cycle (represented by 60 deities across the sexagenary cycle). When an individual's natal zodiac sign clashes with the governing sign of the year, they enter a Tai Sui Clash (Pham Thai Tue) across 5 Recognized Categories:
The 5 Tai Sui Clash Types
- 1. Zhi Tai Sui (Direct / Year Sign): Your sign matches the year's sign (e.g. Horse in Horse year). Associated with restlessness, emotional fluctuations, and professional adjustments.
- 2. Chong Tai Sui (Opposition / 180° Direct Clash): Direct opposite sign (e.g. Rat facing Horse). The most dynamic clash, triggering relocation, career shifts, and financial turbulence.
- 3. Xing Tai Sui (Punishment Clash): Associated with contractual friction, regulatory disputes, or interpersonal discord.
- 4. Hai Tai Sui (Harm Clash): Involves hidden betrayals, petty jealousy, or misunderstandings among associates.
- 5. Po Tai Sui (Break Clash): Premature disruptions to joint ventures, broken investments, or domestic stress.
Traditional Pacification & Harmonization
- Annual Welcoming Rites: Perform early spring prayers at Taoist/Buddhist temples dedicated to the Tai Sui deity, carrying an authentic Tai Sui talisman.
- Wear Triad Talismans: Wear Three Harmonies (Tam Hop) gemstone bracelets to reinforce domestic energetic shields.
- Merit & Equanimity: Cultivate mindful patience, avoid reckless speculation, and practice charitable generosity.
Enter your birth year and target year above to verify your Tai Sui status.
Formula & Calculation Logic
Mathematical FormulaRooted in ancient Jupiterian orbital cycles (11.86 solar years rounded to 12 terrestrial branches), analyzing planetary gravitational and bio-energetic resonance with human constitution.
Step-by-Step Guide
Enter Birth Year
Provide your solar birth year to identify your natal zodiac branch.
Enter Target Year
Specify the year you wish to evaluate.
Review Clash Categories
Examine whether your chart triggers Zhi, Chong, Xing, Hai, or Po clashes.
Follow Pacification Rituals
Learn authentic remediation methods to navigate the year with tranquility.
Worked Examples Table
| Example | Input Values | Calculated Result | Explanation |
|---|---|---|---|
| Horse (1990) evaluated in Horse Year (2026) | Matching the year sign triggers Zhi Tai Sui; preserve stability and avoid impulsive shifts. | ||
| Rat (1996) evaluated in Horse Year (2026) | Direct opposition requires prudent financial custody and road travel vigilance. |
Frequently Asked Questions
Evidence-Based Methodology & Authoritative References
Vietnam Academy of Social Sciences
Institute of Han-Nom Studies - Astrological Annals
Standard: ISO / W3C / IETF Authoritative Domain Standard
Formula: Tai Sui Clash = Compare Birth Branch with Target Year Branch across 5 metrics: Same Branch (Zhi) | Opposite 180° (Chong) | Punishment (Xing) | Six Harms (Hai) | Six Breaks (Po)
Last Reviewed: August 21, 2026
Primary Source: Vietnam Academy of Social Sciences
Reference Document: Institute of Han-Nom Studies - Astrological Annals
Computation Privacy: 100% client-side 0ms computation, zero data retention
Traditional calendar, cultural, and spiritual calculations are derived from Eastern cultural folk traditions and historical reference literature for personal research and cultural appreciation.
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Calculated results are modeled based on standard scientific and mathematical formulas. Please verify with domain-specific technical documentation for specialized applications.

