Calculators for one question at a time
Each one answers a single question with the same rules Room Studio uses. When you want the whole room at once, open the studio.
The whole room
Room Studio
Draw your room in 3D with real furniture and TVs, then check viewing angles, mounting height, sightlines, glare, speaker placement, bass and echo together. Free, in your browser.
Open Room Studio TV size & viewing distanceWhich sizes fill 30–40° of your view from your seat, or where to sit for the TV you have.Open →TV mounting heightCenter and bottom-edge heights for a sofa, bed or standing, over a console or a fireplace.Open →Will it fit?Real TVs against your wall width, console top and height limits, feet included.Open →Subwoofer placementA virtual sub crawl: where bass at your seat is smoothest, with one sub or two.Open →Speaker placement3.1, 5.1, 7.1 and Atmos positions for your room from Dolby’s angles.Open →Acoustic panel placementWhere your speakers’ first reflections hit the walls and ceiling.Open →Room mode calculatorThe bass notes your room’s dimensions will exaggerate.Open →Riser heightHow high a second row must sit to see over the first.Open →