Calculate your BaZi chart, the Four Pillars
Enter your birth date, time and place. Pillars works out your Four Pillars in true solar time and shows where each result comes from. It all happens in your browser, and your details never leave your device.
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The ten Day Masters
- 甲 Yang Wood
- 乙 Yin Wood
- 丙 Yang Fire
- 丁 Yin Fire
- 戊 Yang Earth
- 己 Yin Earth
- Yang Metal
- Yin Metal
- 壬 Yang Water
- 癸 Yin Water
- BaZi 2026: 丙午, the Year of the Fire Horse The 丙午 year (2026), from to : what it brings each Day Master, its twelve months, the 24 solar terms, Tai Sui and the flying stars.
- Day Master compatibility Pick two Day Masters and read how they get along as partners, siblings, mother and son, father and daughter, and in-laws.
- Ten roles BaZi's ten roles, with their plain and classical names: what each one brings, in each pillar of the chart and when it's missing.
- Symbolic stars The 19 symbolic stars the app uses, from the Nobleman to the Void: what each one hints at, and how it reads in the year, month, day or hour.
- All 30 Na Yin The thirty Na Yin, the poetic name of each pair of pillars, from Metal in the sea to Great sea water, with the two pillars that share each one.
- The twelve life stages The twelve stages, from Birth to Nurture: how much strength your Day Master has in each, and how a decade in that stage tends to feel.
- Kua number What your Kua number says: the eight numbers from 1 to 9, with no 5, their favorable directions and how to use them for your desk, bed and door.
- Glossary What the Day Master, a pillar, hidden stems, the ten roles, Na Yin, Kua and the app's other terms mean, in plain words.