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Kua Number: How to Calculate Yours (Formula and Chart)
Calculate your kua number from birth year and gender with a quick lookup table, the 5 rule, and each number's four lucky and four unlucky directions.
Directions and Stars
Calculate your Kua number and use its lucky directions for your door, desk, bed and even your car seat.
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Calculate your kua number from birth year and gender with a quick lookup table, the 5 rule, and each number's four lucky and four unlucky directions.
Choose a car colour that suits your kua number's element. Sources for seat position are thin, so this guide keeps the driving advice practical.
The Eight Mansions (Ba Zhai) system gives each person four lucky and four unlucky directions. Learn the star names, house groups and how to use them at home.
Find your best front door direction by kua number, read your door with a compass, and see what to do if it faces an unfavourable sector.
Find your kua number from your birth year and gender by reducing the last two digits, applying the formula and checking the early-February date first.
Your feng shui direction comes from your kua number. Work it out, look up your four favourable sectors, then use a compass to read the rooms in your home.
In feng shui, 5 is generally treated as neutral rather than lucky or unlucky. Learn where 5 sits in the five elements, the Lo Shu square and the kua system.
Kua 1 is in the East group, with Southeast as its strongest direction. See all four favorable and unfavorable sectors and simple home layout tips.
Traditional Kua 6 traits include principle, leadership and determination. Learn the strengths, possible challenges and the career themes linked with Kua 6.
Kua 9 is a fire-element East group number. See its four favourable sectors, including the East for growth, and simple home layout and colour tips.
Couples are compared by kua group and the five-element cycle. See which kua numbers support each other, which need more balance, and how to share a home.
A child's kua number is worked out the same way as an adult's. Learn the early-February check, worked examples, and how to use it for a child's bed and desk.
Kua 2 and Kua 8 are both Earth-element West group numbers. See each one's four favourable and four unfavourable sectors and simple home layout tips.
Kua 3 and Kua 4 are both Wood-element East group numbers. See each one's four favourable and four unfavourable sectors and simple home layout tips.
Kua 6 and Kua 7 are both Metal-element West group numbers. See their favourable sectors, the unfavourable sectors we could confirm, and home layout tips.
Find the best office desk direction for your kua number: face Sheng Chi for work and Fu Wei for study, and what to do when the room will not allow it.
Traditional Kua 8 traits include steadiness, goal focus and reliability. Learn what the earth-element Kua 8 profile says, and what it does not say about gender.
Feng shui most often avoids house number 4, since it sounds like death in Chinese. Learn the other numbers people avoid, and how this differs from kua numbers.
There is no single luckiest direction for everyone. Your kua number sets it, and Sheng Chi is the strongest sector. See each number's Sheng Chi direction.
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