
The Pioneer
Yang Wood — 甲 Jia
Gifts
- Direction
- Conviction
- Structural integrity
- Momentum
- Independence
Curse
- Inflexibility
- Tunnel vision
- Relational cost
Best Environment
Where the path forward is uncontested.
Bazi Calculator
Free Four Pillars of Destiny Chart, calculated from your exact birth data.
Not a fortune reading. A computational map of your behavioral architecture and timing cycles.
Enter your birth details below to calculate your Bazi Report.
Day Master, Operating Archetype, and 10-Year Macro Cycle. Computed from your birth data in minutes.
The 10 Day Master Archetypes
Your Day Master is the foundation of your behavioral architecture. Submit your birth details above to find out which one is yours, or browse the cards below to learn more about each.
Wood

Yang Wood — 甲 Jia
Gifts
Curse
Best Environment
Where the path forward is uncontested.

Yin Wood — 乙 Yi
Gifts
Curse
Best Environment
Connected environments where relationships are currency.
Fire

Yang Fire — 丙 Bing
Gifts
Curse
Best Environment
Where visibility and output are inseparable.

Yin Fire — 丁 Ding
Gifts
Curse
Best Environment
Where one relationship defines the outcome.
Earth

Yang Earth — 戊 Wu
Gifts
Curse
Best Environment
Where long timelines demand consistent delivery.

Yin Earth — 己 Ji
Gifts
Curse
Best Environment
Where support is recognised as output.
Metal

Yang Metal — 庚 Geng
Gifts
Curse
Best Environment
Where decisions stick and execution follows.

Yin Metal — 辛 Xin
Gifts
Curse
Best Environment
Where precision is the actual differentiator.
Water

Yang Water — 壬 Ren
Gifts
Curse
Best Environment
Where the horizon justifies the depth.

Yin Water — 癸 Gui
Gifts
Curse
Best Environment
Where influence matters more than visibility.
A Bazi calculator constructs your bazi birth chart from your date, time, and location of birth. The output is a four pillars chart: four columns representing Year, Month, Day, and Hour, with two characters in each column. The top character of each pillar is a Heavenly Stem; the bottom is an Earthly Branch. Together, these eight characters are your birth chart bazi.
The Day Pillar carries the most analytical weight. The top character of the Day Pillar is your Day Master, the element and polarity that defines your core operating identity. There are 10 Day Masters, from Yang Wood (The Pioneer) to Yin Water (The Strategist), each with distinct structural strengths and friction points.
Beyond the static chart, a calculator also derives your 10-Year Macro Cycle: the sequence of ten-year operating windows that overlay your chart across your life. These cycles do not change who you are; they shift the environmental conditions you operate within.
If you have a Western birth chart, Bazi is the Chinese equivalent, but where a birth chart maps planetary positions, Bazi maps the elemental conditions at the moment of your birth. The Day Master is the closest equivalent to a rising sign: it describes your core operating mode, not just your personality type.
Your birth data is converted to its Four Pillars representation using the classical solar-term calendar (not the lunar calendar) to ensure month and year boundaries are precise. The eight characters are then analysed through the Ten God relationships, Stem-Branch interactions, and Macro Cycle overlay. The result is a structured behavioral and timing profile, not an interpretation. Same input, same output, every time.
Frequently Asked Questions
A Bazi calculator takes your birth date, time, and location and converts them into a Four Pillars chart: eight characters arranged across four columns representing the year, month, day, and hour of your birth. Each character is a combination of a Heavenly Stem and an Earthly Branch. The calculator identifies your Day Master (the Heavenly Stem of your birth day), which is the primary lens for behavioral and timing analysis in Bazi.
Yes. Bazi (八字) means "eight characters" and refers to the same system as Four Pillars of Destiny (四柱命理). A Bazi calculator and a Four Pillars calculator produce the same chart. The terms are interchangeable: "Four Pillars" describes the structure (four columns), "Bazi" describes the output (eight characters, one stem and one branch per pillar).
Your birth time determines the Hour Pillar, the fourth column of your Bazi chart. Without it, your chart is built on six characters instead of eight. The Day Master (your core identity marker) is derived from your birth date, not your birth time, so the primary analysis remains intact. For the most precise results, particularly for timing analysis, an accurate birth time improves the output. If you do not have an exact time, entering the closest available approximation is better than leaving it blank.
Your Bazi chart maps two things: your behavioral architecture and your timing cycles. The behavioral layer shows your Day Master (core operating mode), Operating Archetype (behavioral pattern), structural strengths, and recurring friction points. The timing layer shows your 10-Year Macro Cycle, the structural window you are currently operating in, and how its conditions interact with your chart. BaziGrid generates both layers computationally from your chart and delivers them as a Bazi Summary.
Bazi uses the same calendar system as Chinese astrology but applies it differently. Chinese astrology focuses on your birth year and assigns a zodiac animal. Bazi uses your full birth date and time, covering all four pillars, and identifies you primarily by your Day Master, not your birth year. The zodiac animal corresponds to your Year Branch in Bazi (one of eight characters). BaziGrid works from the full chart, not the zodiac animal alone.
Yes. The Bazi Summary (BaziGrid's free Bazi chart analysis) is generated at no cost. It includes your Day Master, Operating Archetype, Archetype Distribution, Core Identity, Structural Friction, Operating Engine, Wealth Orientation, Recognition Pattern, Previous Macro Cycle, current 10-Year Macro Cycle, and a 6-Month Outlook. No account is required. It generates in under 60 seconds.
Day Master, Behavioral Archetype, and your current 10-Year Macro Cycle. Computed in minutes. No account required.
Get Your Free Bazi Summary →