Free BaZi Calculator with Analysis & Interpretation

BaZi (八字), or the Four Pillars of Destiny, converts your birth year, month, day and hour into four Heavenly Stem–Earthly Branch pairs. Enter your birth details below to see your Four Pillars, Day Master and Five Elements — with the evidence behind each reading, in plain English.

Your Birth Register

Every field below feeds directly into your Four Pillars. Nothing is decorative — what you enter here is what gets calculated.