BaZi Calculator — Four Pillars of Destiny

Enter Gregorian birth information to produce verifiable Four Pillars, solar terms, True Solar Time, Luck Pillars, and Annual Pillars data. Parameters are written to the URL hash for sharing.

Birth year / month / day

Hour : minute I'm not sure about birth time

Gender

Male Female

Used to determine Luck Pillar direction (required by BaZi rules).

Birthplace Search city (optional)

Advanced

Birthplace longitude (optional, advanced)

Without a selected city, no birthplace-based True Solar Time correction is made.

Recent charts

History is stored only in this device's browser and is never uploaded.