One of the most important factors when choosing the size of your home theater room is the dimensions of your viewing screen. Each has a suggested viewing distance, which is the minimum distance between you and the screen that allows for the best picture. This issue crops up when you plan to install a front projection setup in your home theater room. the optimum screen size is directly related to your available floor area. The issue is how this will impact your home theater room design- in particular the screen placement and room height. We would like to give a few guiding principles here that can help you in the process.