Originally Posted by TheShaun
^^^ so every .125 of an inch equals 1pt head light? i think i get it. so it really doesn't take much weight to make a drastic difference in how much head light a racquet is?
Yes, .125" = 1 pt. It depends on where you put the weight. Small amounts at the very end of the handle will make a much bigger difference than small amounts near the throat.
You should play around with this online application, it will help you understand it more: