A graphic of what size your TV should be. Tweet Tanner March 13, 2012 Did you know that there’s an equation you can use to calculate the perfect size of TV for anywhere in your house? It’s true! And this small graphic shows you how. Click to see a larger version. Tags: graphic, how to, infographic, size, television, tips, tv, TV 101 Tweet Related News Articles Leading Samsung TV Apps How to Get the Most Out of your New HDTV Sorry, HD TV Isn't Really High Definition.