Room layouts/Bedroom, 3×4 m

A 3×4 m bedroom where a queen bed actually works

Twelve square meters is the threshold where a 160 cm bed stops being a squeeze. The trick is giving the wardrobe the wall at the foot of the bed, not a side wall.

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Room size
3 × 4 m
Floor area
12 m²
Furniture pieces
5

What's in this layout

PieceQtyFootprint
Platform bed (queen)11.56 × 2.09 m
Nightstand20.50 × 0.40 m
Wardrobe (3 doors)11.50 × 0.60 m
Dresser (4 drawers)11.00 × 0.50 m

Why this layout works

  • 01The bed centers on the north wall with 60+ cm on each side: both sleepers get in and out on their own side.
  • 02The 3-door wardrobe faces the foot of the bed with 1.2 m of clearance: doors and drawers open fully.
  • 03The dresser takes the west wall away from the window: its 90 cm height wants wall, not sill.
  • 04Symmetric nightstands work here because the bed is centered; in narrower rooms drop one instead of shrinking both sides.

Clearances to keep

Rules of thumb this layout respects. Full dimensions guide

  • 60 cm minimum on both sides of the bed; 75 cm reads as comfortable.
  • 120 cm between wardrobe front and bed foot: a hinged door plus a standing person.
  • The window on the east wall stays fully clear: no furniture climbs above its 90 cm sill.

The full guide

How to lay out a 3 by 4 metre bedroom

A 3 by 4 metre bedroom is the size where a bedroom becomes a proper room again. At 12 square metres you can put a queen bed against a wall, flank it with matching nightstands, fit a real wardrobe, and still have a corner left for a small desk, provided you place the bed and its walkways first and let everything else fit around them. The extra metre of length over a 3 by 3 room is what buys the desk and the symmetry. The room above is a real 3 by 4 metre layout you can orbit and open in the editor.

Pick the bed wall

In a 3 by 4 room the bed head almost always wants the 3 metre wall, so the bed runs down the length of the room and leaves a walkway on both long sides. A 160 cm queen centred on a 3 metre wall leaves 70 cm on each side, which is the sweet spot: enough to get in from either side, make the bed, and set a nightstand without pinching the path. Putting the bed head on a 4 metre wall works too, but it usually forces the bed into a corner and kills one side's walkway, so save that for when a window or radiator blocks the short wall.

Symmetric nightstands

A centred bed on the 3 metre wall leaves room for a nightstand on each side, and matched nightstands are the cheapest way to make a bedroom look deliberate. Each one wants 40 to 50 cm of width and should not push into the 70 cm walkway. If the wall is tight, wall-mounted shelves or slim floating nightstands give you the surface without the floor footprint. Keep the tops at mattress height, roughly 60 cm, so a lamp and a glass of water sit within reach from the pillow.

The order that works

  1. 01Place the bed head centred on the 3 metre wall, leaving about 70 cm of clear floor on each long side.
  2. 02Add a matching nightstand on each side, 40 to 50 cm wide, without narrowing the walkway.
  3. 03Put the wardrobe on a long wall where its doors clear the bed and the bedroom door, measuring the 60 cm swing first.
  4. 04Fit the desk in the corner near the window, facing the wall or the glass, in the space the bed does not need.
  5. 05Leave the foot of the bed open as the main cross-route, at least 70 cm to the wall or wardrobe opposite.

Fitting the wardrobe without blocking the door

The wardrobe is where a 3 by 4 room goes wrong most often, because a hinged wardrobe placed near the bedroom door turns two door swings into one collision. Map both before you place it: the bedroom door swings roughly 90 cm, the wardrobe doors another 60 cm, and they must not overlap. The clean solution is to put the wardrobe on the wall the bedroom door does not open onto, or to use a sliding-door wardrobe so there is no swing to clash at all. On a 4 metre wall a 2 metre wardrobe still leaves 2 metres for a desk or a chair.

Does a desk fit?

Usually yes, and this is the payoff of the extra metre. A small desk of 100 to 120 cm needs its top plus about 75 cm behind it for the chair to pull out and for you to sit. Tuck it into the corner by the window, where it borrows daylight and stays out of the bed's walkways. If the room is doing double duty as a home office, the desk earns its place; if it is purely for sleep, spend that corner on a reading chair instead. See the furniture dimensions guide for the desk and chair depths.

Protect the getting-in side at 70 cm; the other side can drop to 45 cm if it backs onto a wall.
GapMinimumComfortable
Walkway on the getting-in side70 cm90 cm
Walkway on the other side45 cm70 cm
Foot of bed to wall or wardrobe70 cm90 cm
In front of a hinged wardrobe60 cm90 cm
Behind a desk chair to pull out75 cm100 cm

Bed sizes and their footprints

The bed you choose decides how much of the plan survives. These are the mattress footprints; add a few centimetres for the frame.

Widths on the 3 metre wall assume the bed is centred with a walkway on both sides.
BedWidthLengthFits a 3 by 4 room?
Single90 cm190 cmEasily, room for a desk and wardrobe
Double140 cm190 cmComfortably, 80 cm each side on a 3 m wall
Queen160 cm200 cmYes, about 70 cm each side
King180 cm200 cmTight, roughly 60 cm each side, skip the desk

The full breakdown, including European versus other regional sizes, is in standard bed sizes.

Working with less than this? The bed-first logic is the same, just tighter: see how to arrange furniture in a small bedroom. Or trace your own floor plan from a photo, set the scale once, and walk the room in 3D before you buy the wardrobe.

Things people ask

What's the minimum room size for a queen bed?
With a wardrobe in the same room, about 3 x 3.4 m. At 3x4 m you get both nightstands and a dresser in without cheating any clearance.
Bed under the window or against a solid wall?
Solid wall when you have one: a headboard under an operable window costs insulation and light. Here the bed takes the north wall and the window stays a window.
Can I try a king bed in this room?
Open the layout in the editor and swap it: a 180 cm bed leaves about 50 cm per side, and you'll see immediately whether that's acceptable to you.
What size bed fits in a 3 by 4 metre bedroom?
A queen (160 cm) is the natural fit, centred on the 3 metre wall with about 70 cm of walkway each side. A double (140 cm) leaves more room for a desk; a king (180 cm) fits but leaves only 60 cm each side and usually costs you the desk.
Can I fit a wardrobe and a desk in a 3 by 4 bedroom?
Yes. Put a 2 metre wardrobe on a 4 metre wall and it still leaves 2 metres for a small desk in the corner by the window. The catch is the wardrobe door swing: keep it clear of the bedroom door, or use sliding doors.
How much walkway do you need beside a bed?
At least 70 cm on the side you get in from, so you can stand, dress, and make the bed without turning sideways. The far side can drop to 45 cm if it backs onto a wall and nobody sleeps on that side.
Which wall should the bed head go against in a 3 by 4 room?
Usually the 3 metre wall, so the bed runs down the length of the room and keeps a walkway on both long sides. Use the 4 metre wall only when a window, radiator, or door blocks the short wall.

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