Quick answer
How big is a queen mattress?
60" × 80" (10" thick) — A queen mattress is 60 inches wide and 80 inches long. It's the most popular mattress size in the US, fitting most bedrooms comfortably.
Measurements
Dimensions.
- 60"
- Width
- 80"
- Length
- 10"
- Height
Doorway fit
Will a Queen Mattress fit through a doorway?
Will fit through with proper technique. Smallest dimension (thickness): 10". Standard interior door: 32". Standard exterior door: 36".
Fits with room to spare
Fits with room to spare
Fits with room to spare
Mattress size comparison
| Size | Width | Length | Area |
|---|---|---|---|
| Twin | 38" | 75" | 2,850 sq in |
| Twin XL | 38" | 80" | 3,040 sq in |
| Full/Double | 54" | 75" | 4,050 sq in |
| Queen ← | 60" | 80" | 4,800 sq in |
| King | 76" | 80" | 6,080 sq in |
| Cal King | 72" | 84" | 6,048 sq in |
Measure smart
What to measure.
Four numbers decide nearly every fit check. Get these right and the rest follows.
- 01Width, depth, and height of the item at its widest points, including feet, arms, handles, and headboards.
- 02The clear opening of the space, not the frame. A 36-inch door gives roughly 32 inches once the door and stops are accounted for.
- 03The item's smallest dimension. It decides whether tilting or turning it on its side gets it through.
- 04Diagonal clearance at turns, landings, and corners, where the real bottleneck usually is.
Don't make these
Common mistakes.
Most “it didn't fit” stories trace back to one of these oversights.
- ⚠Measuring the door frame instead of the clear opening, then losing two inches you assumed you had.
- ⚠Forgetting that feet, arms, and handles add to the nominal size printed on the box.
- ⚠Treating a soft mattress and a rigid frame the same. One compresses, the other does not.
- ⚠Planning the doorway but ignoring the turn at the top of the stairs.
Go deeper
Related items and calculators.
Frequently asked
Questions we keep getting.
Will a queen mattress fit through a standard doorway?
Yes, when turned on its side. The 10" thickness passes through a 32" door with clearance. The key challenge is the 80" length — you may need to tilt it diagonally in tight hallways.
01What is the minimum room size for a queen bed?
A queen bed fits best in a room at least 10' × 10' (100 sq ft). This allows for nightstands and a 2-foot walkway around the bed. A 10' × 12' room is ideal.
02How do I move a queen mattress up stairs?
Stand the mattress on its side and slide it up along the wall. Two people are recommended — one guiding from above and one pushing from below. Use mattress straps for better grip.
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