XiaodaoLife · Good fortune
Clear, Cited Guides to BaZi and Strategic Timing
Last updated: October 22, 2026
Opening a Four Pillars (BaZi) chart for the first time brings up unfamiliar labels: Day Master, Month Command, Ten Gods, Hidden Stems, Luck Pillars, and Li Chun. This hub explains what each term actually means on a chart, how astronomical calendars (Solar Terms and True Solar Time) determine your pillars, and where traditional symbolism stops and personal choice begins. Every guide cites public almanacs from the Hong Kong Observatory, classical texts such as San Ming Tong Hui, and Xiaodao's documented product guides.
一BaZi & Chart Fundamentals
Start here to understand the structure of a Four Pillars chart, find your Day Master, calculate 10-year Luck Pillars, look up charts by pillars, and compare two charts.
- How to Read a BaZi Chart: A Beginner's Reading OrderLearn a clear four-step order for reading a Four Pillars chart, starting from your Day Master and moving through the four life domains, Ten Gods, and Hidden Stems.
- Day Master Calculator Guide: Find the Day Stem in a BaZi ChartDiscover why the Heavenly Stem of your Day Pillar is the true core reference point of your chart, and look up the traits of all 10 Day Masters from Jia Wood to Gui Water.
- How BaZi Luck Pillars Work: Why Some People Start at Age 3 and Others at Age 8Walk through a worked example of how 10-year Luck Pillars (Da Yun) are ordered forward or backward and how the distance from your birth time to the nearest solar term sets your starting age.
- Can You Look Up a BaZi Chart Directly by the Four Pillars or Without an Exact Birth Time?Find out how to build a natal chart directly from eight known stem-branch characters, and how to narrow down candidate birth hours when your exact time of birth is uncertain.
- BaZi Compatibility: What Comparing Two Charts Can Tell YouMove beyond simple birth-year zodiac clichés by comparing two complete four-pillar charts through the Day Pillar Spouse Palace, Five-Element balance, and stem-branch interactions.
二Eastern Calendars, Solar Terms & System Comparisons
See how birthplace longitude, historical Daylight Saving Time, the 11 PM hour boundary, and astronomical solar terms determine your exact pillars.
- How to Enter Your Birth Time for BaZi: Local Clock Time vs. True Solar TimeUnderstand why you should always enter your unaltered local clock time as recorded at birth, and how birthplace longitude and the equation of time convert it into True Solar Time.
- How Daylight Saving Time Works in BaZi: Should You Subtract an Hour Yourself?Check the historical Daylight Saving Time schedules for China (1986–1991) and international time zones, and see why you should let the calculator deduct the extra hour automatically.
- The 12 BaZi Birth Hours Table & Why 11:00–11:59 PM Produces Different PillarsReference the complete 12 two-hour Earthly Branch table and learn how Late Zi Hour (23:00–23:59) and Early Zi Hour (00:00–00:59) affect your Day Pillar and Hour Pillar.
- Born on a Solar Term Boundary: Which Solar Term Do You Count Back to When Reversing Da Yun?See how the exact minute of a solar term transition determines your Month Pillar and why counting back to the wrong solar term can throw the Da Yun starting age off by nearly ten years.
- Ben Ming Nian (本命年): Zodiac Year Meaning, Dates and TraditionsLearn why BaZi tracks the start of a new zodiac year from Li Chun (Start of Spring around February 4) rather than Lunar New Year's Day, and how the popular zodiac year differs from the BaZi annual pillar.
三Everyday Timing & Practical Scenarios
Learn how long-term natal charting differs from situational timing, and when to cast a Qi Men Dun Jia chart for immediate everyday questions.
See These Concepts in a Four Pillars Chart
The easiest way to understand Day Masters, Hidden Stems, and Solar Term boundaries is to look at a real chart. Cast a Four Pillars preview for free in seconds, or browse Xiaodao's complete 11-chapter fictional sample reports (Mr. Chen and Ms. Lin).