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This page is one view of “Chinese Calendar”; the parent tool has the same result and more.

Astronomy & calendar

Gan Zhi Calculator

Gan-Zhi Kaleidoscope

Look up the Four Pillars, Na Yin, hidden stems, Ten Gods and fixed stem-branch relations for a chosen time.

Enter details

A structured Stem-Branch Workbench calculation with a reproducible chart, result and practical interpretation.

The form shows only inputs used by this method.

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Current timeUses the device date and time at submission; no date entry is needed.

Input depthOnly inputs used by this calculation are shown

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

Core data appears first; sources and limitations can be expanded.
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What you get

  • Year, month, day and hour stem-branches
  • Na Yin, hidden stems and Ten Gods
  • Combination, clash, punishment and harm relations
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

Verify the Four Pillars first, then inspect each lookup field. These are structural relationships, not automatic claims about life events.

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Frequently asked questions

What is Stem-Branch Workbench?

Look up the Four Pillars, Na Yin, hidden stems, Ten Gods and fixed stem-branch relations for a chosen time. It uses the same submitted inputs and fixed calculation rules each time.

What does the result include?

Year, month, day and hour stem-branches; Na Yin, hidden stems and Ten Gods; Combination, clash, punishment and harm relations.

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.