BaZi Chart for May 21, 2021
The Four Pillars (BaZi) chart for a solar birth date of May 21, 2021. The Day Master is 己 (土 Earth). The Year, Month and Day pillars below are computed deterministically by the engine from the solar terms. Birth time is unknown, so the Hour pillar is omitted — add a birth time for the full chart and reading.
Day Master
己 Earth
Lunar Date
辛丑 · 4/10
Chinese Zodiac
牛 Ox
Sun Sign
双子座 Gemini
The Four Pillars
| Year | Month | DayDM | Hour | |
|---|---|---|---|---|
| Stem · Branch | 辛丑 | 癸巳 | 己巳 | — Birth hour unknown — not computed Add a birth time |
| Ten God | 食神 | 偏财 | 比肩 | — |
| Hidden Stems | 己比肩癸偏财辛食神 | 丙正印庚伤官戊劫财 | 丙正印庚伤官戊劫财 | — |
| Life Stage | 墓 | 帝旺 | 帝旺 | — |
| Self-sitting | 养 | 胎 | 帝旺 | — |
| Nayin | 壁上土 | 长流水 | 大林木 | — |
| Void | — | — | — | — |
Calendar & Solar Terms
Converted by the engine from the calendar and the solar-term boundaries.
- Solar Terms
- 16 days after 立夏 · 15 days to 芒种立夏 May 5, 14:47 · 芒种 Jun 5, 18:52
- Void Branches
- 戌, 亥
- Tai Yuan (胎元)
- 甲申（井泉水）
- Tai Xi (胎息)
- 甲申（井泉水）
- This Year
- In 2026 (丙午), the year stem is 正印 relative to the 己 Day Master.
Stem & Branch Interactions
Interactions among the Year, Month and Day pillars only — the Hour pillar is not included.
Shen Sha
Looked up from the Year, Month and Day pillars; hour-dependent and gender-dependent stars are not listed.
What a birth time unlocks
Want the full chart (Hour pillar, luck cycles, useful god & pattern) with a personalized reading? Add your birth time.
Hour Pillar
The fourth pillar needs the birth hour.
Strength
The Day Master's strength is graded on the full four pillars.
Pattern
Pattern selection can change with the hour pillar.
Useful God
Useful, favorable, and unfavorable gods are selected once all four pillars are fixed.
Luck Cycles
Luck-cycle layout and the starting age need birth time and gender.
Ming Gong (命宫)
Derived from the month and hour branches — needs the birth hour.