How Many Square Feet Is a 11x12 Room?
A 11 ft × 12 ft room equals 132 square feet. Use the calculator below to double-check or customize with waste and cost.
Last updated:Tip: If you only have the diameter, divide by 2 to get the radius.
L-shape = two rectangles sharing a corner.
Add one row per rectangle and we'll sum them.
Key Measurements for a 11x12 Room
| Metric | Value |
|---|---|
| Floor area | 132 sq ft |
| Floor area (m²) | 12.26 m² |
| Floor area (sq yd) | 14.67 sq yd |
| Perimeter | 46 ft |
| Wall area (8 ft ceiling) | 368 sq ft |
| Wall area (9 ft ceiling) | 414 sq ft |
| Wall area (10 ft ceiling) | 460 sq ft |
Common Uses for a 11x12 Space
- standard bedroom
- home office
At 132 sq ft, this falls in the medium category — common for primary bedrooms, family rooms, or dining areas.
Best Furniture Layout for a 11x12 Room
With 132 sq ft, a 11x12 standard bedroom can hold a full bedroom or dining set without feeling cramped. Use the long, narrow layout: put the bed or table centered on the long axis and flank with nightstands or a sideboard. Leave 36 inches minimum between furniture edges for comfortable passage.
- Queen bed + two nightstands + 6 ft dresser with 30 in walkway at the foot.
- 54 in round dining table (seats 4) + hutch on the long wall for a standard bedroom.
- L-shaped desk (66 in) + filing cabinet + guest chair for a dedicated office.
11x12 vs Other Common Room Sizes
If you are deciding between two footprints, compare total square footage and how each layout affects furniture clearance — not just the length and width numbers.
- 11×11 — saves 11 sq ft versus 11×11 — tighter furniture layout.
- 10×14 — adds 8 sq ft over 10×14 — more seating or storage options.
How Much Flooring Will You Need?
Wondering how much flooring do I need for a 11x12 room? The floor area is 132 sq ft — buy that much plus a waste allowance:
| Flooring Type | Waste % | Buy This Much |
|---|---|---|
| Laminate / LVP (plank) | 10% | 146 sq ft |
| Hardwood | 10% | 146 sq ft |
| Ceramic tile (straight) | 10% | 146 sq ft |
| Ceramic tile (diagonal) | 15% | 152 sq ft |
| Carpet | 10% | 146 sq ft (17 sq yd) |
Need an exact estimate? Use our Flooring Calculator for plank count, or the Tile Calculator for boxes of tile.
How Many Gallons of Paint for a 11x12 Room?
With 8 ft ceilings you'll paint about 368 sq ft of wall. A gallon covers ~350 sq ft, so you'll need 2 gallons per coat and 3 gallons for two coats.
Detailed breakdown on our Paint Calculator.
Is a 11x12 Room Big?
This is a standard-sized bedroom or dining room. Most furniture arrangements work comfortably at this size.
How Much Does It Cost to Build a 11x12 Room?
At typical US rates of $150–$300 per sq ft for new construction, a 11x12 addition would cost roughly $19,800–$39,600. For remodels:
- Basic flooring replacement: $396–$1,320
- Mid-range remodel: $6,600–$13,200
- Full gut renovation: $13,200–$33,000
Refine with our Cost per Square Foot Calculator.
Frequently Asked Questions
How many square feet is 11x12?
11 × 12 = 132 square feet.
How many square meters is 11x12?
12.26 m².
How many tiles will fit in a 11x12 room?
Depends on tile size. 12"×12" tiles = 146 tiles (with 10% waste). See our Tile Calculator for 6", 18", and 24" sizes.
How much carpet do I need for a 11x12 room?
14.67 sq yd minimum, or 16.13 sq yd with 10% waste for cuts and seams.
How many gallons of paint for a 11x12 room?
About 368 sq ft of wall at 8 ft ceilings. One coat needs 2 gallons; two coats need 3 gallons at 350 sq ft per gallon.
How much flooring do I need for a 11x12 room?
132 sq ft of floor area. With a 10% waste factor, order 146 sq ft of laminate, hardwood, or LVP. See the Flooring Calculator for box counts.
What furniture fits in a 11x12 room?
Queen bed + two nightstands + 6 ft dresser with 30 in walkway at the foot.