Kua Number Calculator — Born After 2000
The Ba Zhai Kua formula changed for people born in the year 2000 and after. This calculator automatically detects your birth year and applies the correct formula.
Pre-2000 Formula
Male: 10 – digit
Female: 5 + digit
vs
Post-2000 Formula ✓
Male: 9 – digit
Female: 6 + digit
🔒 Your data is private and never shared. Instant results.