Room guide
How to plan a dorm room layout before move-in
Guides · updated 2026-10-14
Dorm doubles in the US are often around 12 x 19 ft, which is 3.7 x 5.8 m or about 21 m², and singles are often closer to 10 x 12 ft. In a 12 x 19 ft double, two twin XL beds, two desks and two dressers fit with a walkway of 75 cm, or 30 in, to spare. Sizes vary a lot between buildings, so get your room's floor plan from the housing office, draw it, and test layouts before you buy anything for it.
The numbers to start from
| Item | Metric | Imperial |
|---|---|---|
| Typical double | 3.7 x 5.8 m | 12 x 19 ft |
| Typical single | 3.0 x 3.7 m | 10 x 12 ft |
| Twin XL mattress, the usual US dorm bed | 97 x 203 cm | 38 x 80 in |
| European single | 90 x 200 cm | 35 x 79 in |
| Walkway between beds or to the door | 75 to 90 cm | 30 to 36 in |
| Desk chair pulled out | about 75 to 90 cm behind the desk edge | 30 to 36 in |
| Above a lofted mattress, to sit up | about 75 to 90 cm to the ceiling | 30 to 36 in |
A quick check on the double. The room is 366 cm wide. Two twin XL beds along the long walls take 194 cm, which leaves 172 cm between them. Put a desk at the foot of each bed and a dresser after it, and each side uses about 4 m of a 5.8 m wall. It fits. It gets tight when the room is narrower, the door opens inward in the middle of a long wall, or there is a radiator or wardrobe built in.
Four layouts that work
- Mirrored. Beds along the two long walls, desks at the foot, dressers by the door. Equal halves, and the easiest for roommates to agree on.
- L-shape. Beds head to head in one corner, forming an L. It frees a larger open area in the middle of the room for a rug or seating.
- Bunked. Both beds stacked on one wall. It frees roughly 2 m² of floor. Check that your school allows it and supplies the hardware.
- Lofted. Each bed raised with a desk or dresser underneath. It doubles the use of the floor, but measure the ceiling first so there is room to sit up in bed.
Plan around what is already there
Most dorms come furnished with a bed, a desk, a chair and a dresser or wardrobe per student, and many schools don't let you move them out. Ask housing for the sizes, or measure them on move-in day. Draw those first, then plan what you bring around them.
Things worth checking before you buy them: storage that goes under the bed, which needs the bed height; a shelf unit, which needs wall length and a gap to the ceiling; and a rug, which should clear the door swing.
Test your layout at true size
- Get the room size. Use the floor plan from your housing office or measure the room. Note the door, the window, radiators and anything built in.
- Draw it. Open the planner and draw the walls in centimetres. Add the door so its swing shows on the plan.
- Add the supplied furniture. Use the generic bed, table and wardrobe from the built-in library as stand-ins, or paste a link to a product with the same dimensions to get a box at that size.
- Add what you plan to buy. Paste IKEA product links for the pieces you are thinking about. Each lands at its true size.
- Try each layout. Move the beds and desks between the layouts above. Use the measure tape to check the walkway and the space behind each desk chair.
The planner works in metric. To convert, multiply feet by 30.48 for centimetres: 12 ft is 366 cm and 19 ft is 579 cm.
The free plan places up to 5 items, which covers your half of a double. Pro lifts the cap for $9 once if you are planning both halves. For more on clearances, see "Will it fit?" before the checkout, and if you can measure the room yourself, how to measure a room.
Questions
How big is a typical dorm room?
Sizes vary by building. US doubles are often around 12 x 19 ft (3.7 x 5.8 m) and singles around 10 x 12 ft (3 x 3.7 m). Your housing office usually publishes floor plans with exact sizes.
What size bed is in a dorm?
Most US dorms use twin XL beds, 38 x 80 in (97 x 203 cm). That is 5 in longer than a standard twin, so check bedding sizes too.
How do you arrange a dorm room for two people?
The mirrored layout, with beds on the long walls and desks at the foot, is the simplest. An L-shape or bunked beds free more floor in the middle.
Can I plan my dorm room online for free?
Yes. The Good Room Planner runs in the browser with no account. Draw the room, add furniture at true size, and try layouts. Free covers one project with 5 items.
Plan your half before move-in
Draw the room from the housing floor plan, place your bed and desk, and try every layout before you pack.
Plan your dorm room free