Kua Number Calculator
Knowing the kua number formula of Eight Mansions feng shui is almost mandatory to practicing personalised feng shui. This is because the KUA formula is probably the fastest working and most user-friendly of all the formulas of feng shui. To use it, all you need to do is work out your personal kua number and from there determine your lucky and unlucky directions. Always try to sit facing one of your lucky directions while at work or during important discussions. Also try to sleep with your head pointed to one of your good directions.