-Thinking about buying a new HDTV, projector, or TV set and wondering what size to get?







-Ever wonder if your viewing room is set up optimally?







-Try this calculator to get some data to guide your decision.











How to Use the Calculator:







The calculator needs three pieces of information. The first is how far you sit from the screen, measured in feet. The second is what shape your screen is, and the third is screen size. You may enter either the diagonal screen size or the screen width. See the sketch below for details. (If you enter screen width, don't forget to check the appropriate radio button)





