84 in sofa · 32 in door
Diagonal depth of 28 in clears the 30.5 in opening tilted on its side, with margin for the frame and your knuckles.
Check your sofa against your doorway before you buy, and see the orientation that gets it through.
Three possible answers
Every result names the measurement that decided it, so you know whether to take the door off, take the feet off, or stop worrying.
Diagonal depth of 28 in clears the 30.5 in opening tilted on its side, with margin for the frame and your knuckles.
Clears at 28.5 in with under an inch to spare. Take the door off its hinges first and remove the feet before you start.
The steel bed frame stops the diagonal compressing, so the profile stays wider than the opening. Use another entry point.
Measure smart
Four numbers decide nearly every fit check. Get these right and the rest follows.
Don't make these
Most “it didn't fit” stories trace back to one of these oversights.
Frequently asked
Usually yes, tilted. A 30 in door gives about 28.5 in of clear opening once the stops are accounted for, and a standard sofa has a diagonal depth of 26 to 30 in. Measure the diagonal, not the depth: if the diagonal is under the clear opening, the sofa goes through on its side. If it is within an inch, take the door off its hinges first.
01Almost always. A 32 in door gives roughly 30 to 30.5 in clear, which takes the diagonal depth of most three seater sofas with margin. The constraint at this width is more often the hallway turn on the other side than the doorway itself.
02Same check, same numbers: couch and sofa are the same piece of furniture here. Measure the diagonal depth from the top of the back to the front bottom edge, then measure the clear opening of the door with the door standing open. If the diagonal is under the clear opening the couch goes through tilted, and if it is within an inch, take the door off its hinges first.
03Measure four things: the length, the height, the depth, and the diagonal depth from the top of the back to the bottom front edge. The diagonal is the one that matters for a tilted entry. Then measure the clear opening of the door with the door open, from the inside face of one stop to the other.
04Diagonal depth is the straight line from the highest point of the sofa back down to the front bottom edge. When a sofa is tilted on its side and walked through a doorway, that diagonal is the profile passing through the opening, which is why it decides the fit rather than the sofa depth.
05The calculator names the constraint that failed and what recovers it. In order of how much they buy you: remove the feet (4 to 6 in of height), take the door off its hinges (about 2 in of width), remove the door trim (1 to 1.5 in per side), stand the sofa fully on end, or use a patio door or window. Sectionals separate into pieces and should be measured per piece.
06Yes. A sleeper sofa is heavier and the frame does not compress, so the calculator treats it as rigid and will not assume cushion give. For a sectional, enter the largest single piece: the assembled footprint is not the number that has to clear the door.
07References
Clearances and minimums in these checks trace back to established building codes and accessibility guidelines.
Enter your sofa and your doorway and get a geometry backed verdict with the tilt angle to use.
Run the sofa fit check