As Morrison explains in this sizing guide, you multiply the distance from your couch to your TV (in inches) by 0.625, and that's the screen size you need. For instance, I sit 9 feet from my TV at ...

When shopping for a TV, one of the first things you'll need to decide on is size. Too small and you'll be squinting at your favourite shows, while too big a TV will dominate the room and you won't be ...