Your Korean Saju Blueprint
Korea's Four Pillars system reads the elemental blueprint set at your birth moment — computed precisely, not guessed. Free, in 30 seconds.
Curious? Fair.
What is Saju?
Saju (사주) is Korea's Four Pillars system, practiced for over a thousand years. Your birth year, month, day, and hour each form a "pillar" of two characters — eight in total — describing your elemental blueprint: the mix of Wood, Fire, Earth, Metal, and Water you were born with. Koreans consult it for the big stuff: career moves, marriage timing, new ventures.
How is it different from Western astrology?
Western astrology reads planets; Saju reads elements and cycles. It uses your exact birth time down to the two-hour window, and it's built around timing — 10-year Luck Cycles and yearly energies that describe when windows open, not just who you are.
Why do you need my birth time and city?
The hour sets your fourth pillar, and the city sets the timezone your pillars are computed in — a birth in Los Angeles and one in Seoul at the "same time" have different charts. We compute this precisely, including historical daylight-saving rules. No time? We read three pillars and tell you what changes.
Is the calculation accurate?
The chart math is deterministic — the same rules a Korean manseryeok (traditional almanac) uses, cross-checked against independent sources. That's also why we don't let a chatbot guess your chart: AI writes the reading, but the pillars come from verified calculation.