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Natal systems

Free BaZi Calculator

BaZi

Generate a free BaZi Four Pillars chart from your birth date, time and city, with Day Master, Five Elements, Ten Gods, Da Yun and true solar time correction.

Enter details

A structured BaZi (Four Pillars) calculation with a reproducible chart, result and practical interpretation.

The form shows only inputs used by this method.

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Birth dateRequired
Birth timeRequired
GenderRequired
Birth placeMatches time zone automatically

No location selectedType at least 2 characters to search worldwide

Input depthOnly inputs used by this calculation are shown

Use the details you enterThis level does not collect background details that are not used in the calculation.Needs: Only inputs used by this calculation are shown

Detailed adjustmentsTime zone, coordinates and orientation
Time zoneTime adjustment
The plain-language result appears first; chart data and sources can be expanded.
01

What you get

  • Four Pillars with hidden stems and Ten Gods
  • Day Master and Five Elements balance
  • Da Yun start time, current cycle and full timeline
02

How it works

Inputs
The form shows only inputs used by this method.
Method
A deterministic engine calculates the chart before the result is interpreted.
03

How to read it

Confirm the calendar, birthplace, timezone and true solar time first. Then read the Day Master and element structure before moving to the current Da Yun and life themes.

04

Frequently asked questions

What is BaZi (Four Pillars)?

Generate a free BaZi Four Pillars chart from your birth date, time and city, with Day Master, Five Elements, Ten Gods, Da Yun and true solar time correction. It uses the same submitted inputs and fixed calculation rules each time.

What does the result include?

Four Pillars with hidden stems and Ten Gods; Day Master and Five Elements balance; Da Yun start time, current cycle and full timeline.

What if the time or place is uncertain?

Use the closest supported value, keep the uncertainty visible, and compare boundary cases before interpreting the result.