- What is BaZi (八字)?
- BaZi, literally "Eight Characters" (八字) in Chinese, is a classical Chinese metaphysical system. Your birth year, month, day, and hour each produce one Heavenly Stem and one Earthly Branch — eight characters total, arranged in four pillars. Practitioners analyze the interplay of the Five Elements (Wood, Fire, Earth, Metal, Water) to map the force configuration at your birth moment — and how that configuration evolves across decade cycles and yearly shifts.
- What is the Four Pillars of Destiny?
- Four Pillars of Destiny (四柱命理, Sì Zhù Mìng Lǐ) is the formal name for the same system as BaZi. The four pillars correspond to the year, month, day, and hour of birth, each encoded as a pair of Chinese calendar characters. The terms are used interchangeably.
- What is true solar time and why does it matter for BaZi?
- True solar time corrects standard clock time for your birth longitude and the equation of time, giving the actual position of the sun at your moment of birth. In traditional BaZi, the hour pillar is determined by true solar time — using standard time can misassign the hour pillar and shift your entire chart. Bazilabs computes true solar time automatically from your birth location.
- Is the Bazilabs BaZi calculator free?
- Yes, completely free. Enter your birth date, time, and city to instantly generate your full Four Pillars chart — including true solar time correction, Ten Gods (十神) analysis, decade cycle (大运) mapping, and life trajectory K-Line visualization. No account required.
- How do I read my BaZi chart?
- Your chart shows four pillars (Year, Month, Day, Hour), each with a Heavenly Stem (天干) — the fast-moving, visible layer — above and an Earthly Branch (地支) — the slow-moving structural foundation — below. The Day Stem is your core reference point (日主). The Ten Gods (十神) map the elemental relationships between each character and your Day Stem, revealing the relational roles at play: flow (wealth), boundary (authority), shelter (resource), outlet (expression). The Life K-Line shows your configuration strength across 10-year decade cycles.