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How Many Square Feet Is a 30x30 Room?
A 30x30 room is 900 square feet. Multiply the width by the length (30 ft x 30 ft = 900 sq ft), which is about 83.6 square meters. That makes it a space bigger than most single rooms, usually used as a three-car garage, a workshop, or a one-bedroom apartment.
What is 30x30 in square meters?
900 square feet is about 83.6 square meters. In metric, a 30x30 room measures about 9.14 by 9.14 meters. For the metric view, see how big 80 square meters is.
| Measurement | 30x30 room |
|---|---|
| Width x length | 30 ft x 30 ft |
| Floor area | 900 sq ft |
| Floor area (metric) | 83.6 m² |
| Floor area (yards) | 100.0 sq yd |
| Perimeter | 120 ft |
| Corner to corner | 42' 5" |
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 100.0 of them.
What fits in a 30x30 room?
- Parked side by side with room to open doors, 3 midsize cars fit in a 30x30 space.
- 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 4% of the floor in a 30x30 room. Doors, closet openings, and windows decide the real layout, so check where they fall before you buy furniture.
Is a 30x30 room big?
At 900 square feet, a 30x30 room is a space bigger than most single rooms. 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.
Square rooms are easy to furnish because every wall is the same length, so the bed or sofa can go on whichever wall has no door or window.
For context, compare it with the average bedroom size, or look at rooms close to it: a 25x25 room is 625 square feet and a 25x30 room is 750.
How much flooring do I need for a 30x30 room?
The floor is 900 square feet, but you need extra for cuts. For a straight layout add 8% and buy about 973 square feet. A diagonal layout wastes more, so plan on about 1,009 square feet. You also need 120 feet of baseboard, less the width of each doorway.
In luxury vinyl plank at 23.6 square feet per box, a straight layout takes 42 boxes. Box sizes vary by brand, so the calculator below lets you change the coverage and material.
How many boxes of flooring for a 30x30 room?
Pick a material and layout to see how many boxes to buy, waste included. Box coverage varies by brand, so adjust the sq ft per box to match the label on yours.
Need a cost estimate too? Use the full flooring calculator.
How much paint do I need for a 30x30 room?
With an 8-foot ceiling, the four walls of a 30x30 room add up to 960 square feet before you subtract doors and windows. Two coats at about 350 square feet per gallon take 6 gallons. The ceiling is another 900 square feet.
How 900 square feet compares
900 square feet has its own guide: how big 900 square feet is, with every room shape that adds up to it. All the sizes are listed in the room size chart.
Measuring a real 30x30 room
Listed sizes like 30x30 describe the main rectangle. Closets, bay windows, and bump-outs add or remove area, so a room sold as 30x30 is rarely exactly 900 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.
Other room sizes
- 8x8 (64 sq ft)
- 8x10 (80 sq ft)
- 8x12 (96 sq ft)
- 10x10 (100 sq ft)
- 9x12 (108 sq ft)
- 10x12 (120 sq ft)
- 11x11 (121 sq ft)
- 11x13 (143 sq ft)
- 12x12 (144 sq ft)
- 10x15 (150 sq ft)
- 12x13 (156 sq ft)
- 12x14 (168 sq ft)
- 13x13 (169 sq ft)
- 12x15 (180 sq ft)
- 12x16 (192 sq ft)
- 14x14 (196 sq ft)
- 10x20 (200 sq ft)
- 12x18 (216 sq ft)
- 15x15 (225 sq ft)
- 12x20 (240 sq ft)
- 14x20 (280 sq ft)
- 12x24 (288 sq ft)
- 17x17 (289 sq ft)
- 15x20 (300 sq ft)
- 16x20 (320 sq ft)
- 18x18 (324 sq ft)
- 20x20 (400 sq ft)
- 18x24 (432 sq ft)
- 22x22 (484 sq ft)
- 24x24 (576 sq ft)
- 20x30 (600 sq ft)
- 25x25 (625 sq ft)
- 25x30 (750 sq ft)
- 30x30 (900 sq ft)
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