Free BaZi calculator · Four Pillars × Zi Wei Dou Shu
Free BaZiCalculator
Use this BaZi calculator online free to generate your Four Pillars birth chart first. Open the complete BaZi and Zi Wei report only when the free chart is useful.
- Enter birth date, time, and gender
- See the free BaZi and Zi Wei chart core
- Unlock the complete report only if you want depth
- No real name required; the chart works anonymously.
- Birth details are used only to generate your chart and are never shown publicly.
- Don't post your birth date and time in public feeds (Threads, Xiaohongshu, and the like).
What a BaZi Four Pillars chart shows
BaZi uses four pillars: year, month, day, and hour. Each pillar has a Heavenly Stem and an Earthly Branch, creating the eight characters used to read Day Master, five elements, Ten Gods, and luck cycles.
This page is the English BaZi entry point for the existing kaucim.ai chart flow. It is not a second product. The same birth details create the free chart first, then the optional complete report.
BaZi calculator vs. Chinese zodiac calculator
A Chinese zodiac calculator usually reads the birth year animal: Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, or Pig. That is useful as a first layer, but it is not a full Chinese birth chart.
A BaZi calculator uses the birth year, month, day, and hour. It identifies the Day Master, five-element balance, Ten Gods, and timing layers before any interpretation begins. That is the gap this page is built to cover.
For a deeper comparison, read BaZi Calculator vs Chinese Zodiac Calculator.
BaZi calculator with a Zi Wei cross-check
BaZi reads element balance, Day Master, Ten Gods, and timing. Zi Wei Dou Shu reads Life Palace, major stars, transformations, and life areas. Reading both from the same birth data reduces over-reading from a single system.
When both systems point in the same direction, the report can speak more clearly. When they diverge, the report marks the difference instead of forcing one simple answer.
Choosing the best BaZi calculator in 2026
If you are comparing BaZi tools, start with the calculator's time handling, free chart output, interpretation boundaries, and whether it can cross-check another Chinese astrology system.
We keep a practical comparison here: Best BaZi Calculator 2026: 7 Tools Compared.
Free chart first, complete report paid
The free chart helps you check the core: BaZi pillars, Day Master context, Zi Wei chart, and Life Palace summary. The paid report is for the complete interpretation.
The complete report covers personality, career, wealth, relationships, health, and current timing. Each area is checked through BaZi and Zi Wei together.
BaZi calculator FAQ
Is this a free BaZi calculator?
Yes. This is a BaZi calculator online free entry point: enter your birth date, birth time, and gender to generate a free BaZi Four Pillars chart together with a Zi Wei Dou Shu chart. The free view shows the chart core first; the complete report is a separate one-time paid reading.
Is this a BaZi online free tool or an AI fortune teller?
The chart calculation is free and deterministic. The AI does not invent your Four Pillars; it interprets fixed chart data as personal trait analysis and decision reflection, not as a fortune-telling verdict or guaranteed prediction.
What is a BaZi birth chart?
A BaZi birth chart, also called the Four Pillars of Destiny, maps your birth year, month, day, and hour into eight characters. Those pillars are used to read Day Master, five-element balance, Ten Gods, and luck-cycle timing.
Does the calculator also read Zi Wei Dou Shu?
Yes. The same birth details generate both BaZi Four Pillars and Zi Wei Dou Shu. BaZi reads element balance and timing; Zi Wei reads palaces, major stars, and life areas. The complete report cross-checks both systems.
What is free and what is paid?
The chart and core preview are free. The paid complete report expands the reading across personality, career, wealth, relationships, health, and current timing, with BaZi and Zi Wei checked against each other.
Can I use it without knowing my birth time?
Yes. The chart can still be generated, but hour-sensitive parts are marked with lower confidence. If you know the approximate two-hour window, use that for a sharper reading.
How is this different from a Chinese zodiac calculator?
A Chinese zodiac calculator usually reads only the birth year animal. A BaZi calculator uses year, month, day, and hour, then identifies the Day Master, five-element balance, Ten Gods, and timing layers. That is why two people with the same zodiac sign can still have very different BaZi charts.
Is BaZi fortune-telling?
No. kaucim.ai frames BaZi as personal trait analysis and decision reflection, not a fixed prediction. It does not replace medical, financial, legal, or safety advice.
This is a personal trait analysis and a decision-making reference. It is made for reflection, not fortune-telling, and it is not medical, financial, or legal advice.