Home › Room Sizes › 12x18 Room

How Many Square Feet Is a 12x18 Room?

A 12x18 room is 216 square feet. Multiply the width by the length (12 ft x 18 ft = 216 sq ft), which is about 20.1 square meters. That makes it a large bedroom, usually used as a primary bedroom, a den, or a small living room.

What is 12x18 in square meters?

216 square feet is about 20.1 square meters. In metric, a 12x18 room measures about 3.66 by 5.49 meters. For the metric view, see how big 20 square meters is.

One square foot is about 0.0929 square meters, so multiply square feet by 0.0929 to convert. Carpet is still often sold by the square yard, and this room is 24.0 of them.

What fits in a 12x18 room?

• A king bed (76 by 80 inches) fits with a two-foot walkway on both sides and at the foot.
• For a living area, a 7-foot sofa, a coffee table, and two armchairs fit with a 3-foot path in front of the sofa.

A queen bed covers about 15% of the floor in a 12x18 room. Doors, closet openings, and windows decide the real layout, so check where they fall before you buy furniture.

Is a 12x18 room big?

At 216 square feet, a 12x18 room is a large bedroom. It clears the 70 square foot minimum the International Residential Code sets for a habitable room, so size alone won't stop it from counting as a bedroom. The minimum bedroom size rules also require a 7-foot minimum width and an escape window.

For context, compare it with the average bedroom size, or look at rooms close to it: a 10x20 room is 200 square feet and a 15x15 room is 225.

Is 18x12 the same as 12x18?

Yes. A 18x12 room and a 12x18 room are the same size, 216 square feet. The order only tells you which wall was named first, and listings don't follow one rule. When the direction matters, such as for a rug or the wall a bed goes on, check the drawing rather than the label.

How much flooring do I need for a 12x18 room?

The floor is 216 square feet, but you need extra for cuts. For a straight layout add 8% and buy about 234 square feet. A diagonal layout wastes more, so plan on about 242 square feet. You also need 60 feet of baseboard, less the width of each doorway.

In luxury vinyl plank at 23.6 square feet per box, a straight layout takes 10 boxes. Box sizes vary by brand, so the calculator below lets you change the coverage and material.

How much paint do I need for a 12x18 room?

With an 8-foot ceiling, the four walls of a 12x18 room add up to 480 square feet before you subtract doors and windows. Two coats at about 350 square feet per gallon take 3 gallons. The ceiling is another 216 square feet.

How 216 square feet compares

216 square feet sits between 200 and 250 square feet. Those pages show every room shape that adds up to each area. All the sizes are listed in the room size chart.

Measuring a real 12x18 room

Listed sizes like 12x18 describe the main rectangle. Closets, bay windows, and bump-outs add or remove area, so a room sold as 12x18 is rarely exactly 216 square feet. If you have a floor plan, MeasureFloorPlan measures the real outline after you set the scale from one known wall, or you can check simple shapes with the floor plan square footage calculator.