You entered your date of birth, got your chart — and you're looking at a set of characters, elements and percentages. What do you do with all of this? In this article we'll break down the structure of a BaZi chart step by step: from the overall layout to the specific questions it answers.
The BaZi system (八字, literally "eight signs") is based on the idea that the moment of your birth — year, month, day and hour — is encoded in eight characters. Four pairs, four pillars, eight signs. That's where the name comes from.
Step 1: The four pillars — the framework of the chart
Each pillar consists of two signs: the heavenly stem (天干) on top and the earthly branch (地支) below. The four pillars are the four moments in time of your birth:
Step 2: The heavenly stems — visible energy
The heavenly stems (天干, tiān gān) are the upper signs of each pillar. There are ten in total, two for each element:
- 甲 Jiǎ / 乙 Yǐ — Wood (Yang / Yin)
- 丙 Bǐng / 丁 Dīng — Fire (Yang / Yin)
- 戊 Wù / 己 Jǐ — Earth (Yang / Yin)
- 庚 Gēng / 辛 Xīn — Metal (Yang / Yin)
- 壬 Rén / 癸 Guǐ — Water (Yang / Yin)
The heavenly stems are visible energy. They are seen at once, act directly and define the core character of each pillar. The day stem is your Day Master. The month stem shows the dominant element of your birth season. The year stem is the external context of your generation.
Step 3: The earthly branches — hidden depth
The earthly branches (地支, dì zhī) are the lower signs of the pillars. There are twelve of them, and each corresponds to one of the animals of the Chinese zodiac:
子 (Rat) · 丑 (Ox) · 寅 (Tiger) · 卯 (Rabbit) · 辰 (Dragon) · 巳 (Snake) · 午 (Horse) · 未 (Goat) · 申 (Monkey) · 酉 (Rooster) · 戌 (Dog) · 亥 (Pig)
But unlike the stems, each branch contains hidden stems within itself — from one to three. This creates layers of meaning: the visible element of a branch may differ from what is hidden inside.
Step 4: Determining the balance of elements
Look at all eight signs of the chart (plus the hidden stems) and tally up how much energy falls to each element. In our service this is done automatically — you'll see the percentage breakdown of the five elements.
There is no such thing as a perfect balance — every person has their own unique configuration. But understanding what you have in excess and what you lack gives you the key to interpretation:
- An excess of an element — the area of life tied to that element will be "overheated." Lots of energy, but also lots of conflict.
- A shortage of an element — the corresponding area is weakened. Here you need external support — through luck periods, your environment or conscious action.
Calculate your chart
Enter your date of birth — the system will automatically build the four pillars, identify your Day Master and show the balance of elements.
Open My ChartStep 5: Finding the Day Master and its strength
Your Day Master is the heavenly stem of your day of birth. It is the center of the chart, your "self." The first question of analysis: how strong is it?
The Day Master is considered strong if:
- The chart has many elements matching it (for example, Wood for a Wood Day Master)
- The month of birth supports its element (born in "its own" season)
- There is an element that feeds it (Water for Wood, Wood for Fire, and so on)
The Day Master is considered weak if it is surrounded by many controlling or draining elements with little support.
The strength of the Day Master determines which elements are favorable for you: a strong one needs elements that spend its energy, a weak one needs elements that support it.
Step 6: The Ten Gods — the roles of the elements
Each element in the chart plays a particular role in relation to your Day Master. These roles are called the Ten Gods (十神):
- Friend / Robber of Wealth — the element matching the Day Master. Competition, brotherhood, social activity.
- Self-Expression / Rebel — the element generated by the Day Master. Creativity, children, ideas.
- Direct / Indirect Wealth — the element controlled by the Day Master. Finances, property, and for men — the wife.
- Direct / Indirect Authority — the element controlling the Day Master. Discipline, career, status, and for women — the husband.
- Direct / Indirect Resource — the element feeding the Day Master. Support, knowledge, the mother, mentors.
Step 7: Luck Pillars — what lies ahead
Besides the natal chart (which is fixed forever), every person passes through a series of Luck Pillars (大运) — 10-year periods that overlay the chart and shift the balance of elements.
The Luck Pillars are calculated from the month pillar. They show which elements will dominate in each period of your life. A favorable pillar is one that brings the elements you need. An unfavorable one is one that aggravates the imbalance.
Where to start right now
If you've just received your chart, here is a minimal plan for your first analysis:
- Find the Day Master — the upper sign of the Day pillar. Read what it means.
- Look at the balance of elements — what's in excess, what's lacking.
- Identify your birth season — which month it is and which element dominates it.
- Study your current Luck Pillar — which elements are influencing you right now.
- Ask the Oracle a question — a specific question about career, relationships or health.
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