Free BaZi Calculator with Analysis & Interpretation
BaZi (八字), or the Four Pillars of Destiny, converts your birth year, month, day and hour into four Heavenly Stem–Earthly Branch pairs. Enter your birth details below to see your Four Pillars, Day Master and Five Elements — with the evidence behind each reading, in plain English.
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Every field below feeds directly into your Four Pillars. Nothing is decorative — what you enter here is what gets calculated.
Direct answer
What is Four Pillars Calculator?
A Four Pillars calculator turns birth details into the four stem-and-branch pairs used in a BaZi chart, then shows Day Master and Five Element presence.
How it works
Enter birth date, place, and time when known. The deterministic engine calculates the chart; interpretation explains the displayed signals in plain English.
What you get
You can review Four Pillars, Day Master, Five Element presence, and an Eastern Type starting point. The Deep Personal Profile is coming soon, not available now.
Limitations
This is a cultural self-reflection framework, not a scientific test or a fixed prediction. It does not provide medical, legal, financial, or other professional advice. If birth time is unknown, the Hour Pillar is not invented; the result is explicitly partial.
Frequently asked questions
What is a Four Pillars calculator?
It converts birth date, place, and time into the Year, Month, Day, and Hour pillars of a BaZi chart.
Can I calculate a chart without a birth time?
Yes. The result is partial and the Hour Pillar is not invented.
What does the result include?
It includes Four Pillars, Day Master, Five Element presence, and an Eastern Type starting point.