BaZi · Four Pillars · 八字

Your zodiac animal is one pillar—not the whole chart.

BaZi reads four birth-time markers—year, month, day, and hour—as one connected pattern. Your animal sign opens the door; the full chart shows the relationships inside.

Find your Day Master Read the complete guide

Classical sources · Clear English · Human review

The familiar doorway

Year animal

One Earthly Branch from the year pillar: meaningful, memorable, and only one part of the system.

The complete structure

Four Pillars · Eight Characters

Four Heavenly Stems and four Earthly Branches, read through season, relationship, support, restraint, and time.

The four pillars

One birth moment.
Four dimensions of time.

Each pillar combines a Heavenly Stem and Earthly Branch. The Day Stem—called the Day Master—becomes the chart's central reference point.

年柱

Year Pillar

Ancestral context, early environment, and the wider social field.

月柱

Month Pillar

Season, developmental context, and the chart's strongest climatic influence.

日柱

Day Pillar

The Day Master and the intimate point from which relationships are read.

Day Master

時柱

Hour Pillar

Later expression, inner landscape, projects, and what is still becoming.

Begin with the essentials

Start with clarity.
Move with context.

What is BaZi?

A clear introduction to the structure, language, and purpose of the Four Pillars.

The Day Master

The Heavenly Stem of the day and the reference point for the rest of the chart.

Five Elements

How Wood, Fire, Earth, Metal, and Water describe changing relationships.

Chart Balance

Why season, support, restraint, excess, and deficiency must be read together.

Time Cycles

Why a chart is treated as a dynamic pattern rather than a permanent verdict.

A Modern Reading

How interpretation can create context without claiming certainty or fixed destiny.

Our approach

Classical roots.
Editorial rigor.
Modern relevance.

Explore our sources

Verified texts

Rules and quotations are traced back to source files with book, volume or section, original passage, plain-language explanation, and review status.

Careful interpretation

We separate historical description from modern application and avoid deterministic predictions, stereotypes, and certainty where traditions differ.

A place to begin

Find your Day Master.

The Heavenly Stem of your birth day is one point of orientation within the wider chart. Our free date tool helps you identify it before exploring its Five Element association.

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BaZi journal