How Big Is A 10X11 Room . From the same 8 feet viewing distance, theoretically, your screen could max out at 125 inches. For a couple, a queen bed provides about 30 inches of space per person. North Union Properties LLC from northunionproperties.com 10 foot wide by 11 foot long, 10x11, 10'x11', 10 x 11 square footage calculators can be used for tiles, carpet flooring, paint, a room, house square footage or general area calculations. You can use a low high, narrow drawer instead of a nightstand. We have a double door closet with shelves and plenty of room for guests to store things.