How Many Square Feet Is a 10x14 Room?
A 10 ft × 14 ft room equals 140 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 10x14 Room
| Metric | Value |
|---|---|
| Floor area | 140 sq ft |
| Floor area (m²) | 13.01 m² |
| Floor area (sq yd) | 15.56 sq yd |
| Perimeter | 48 ft |
| Wall area (8 ft ceiling) | 384 sq ft |
| Wall area (9 ft ceiling) | 432 sq ft |
| Wall area (10 ft ceiling) | 480 sq ft |
Common Uses for a 10x14 Space
- guest bedroom
- dining room
At 140 sq ft, this falls in the medium category — common for primary bedrooms, family rooms, or dining areas.
How Much Flooring Will You Need?
For a 10' × 14' room, buy enough flooring to cover 140 sq ft plus a waste allowance:
| Flooring Type | Waste % | Buy This Much |
|---|---|---|
| Laminate / LVP (plank) | 10% | 154 sq ft |
| Hardwood | 10% | 154 sq ft |
| Ceramic tile (straight) | 10% | 154 sq ft |
| Ceramic tile (diagonal) | 15% | 161 sq ft |
| Carpet | 10% | 154 sq ft (18 sq yd) |
Need an exact estimate? Use our Flooring Calculator for plank count, or the Tile Calculator for boxes of tile.
How Much Paint for a 10x14 Room?
With 8 ft ceilings you'll paint about 384 sq ft of wall. A gallon covers ~350 sq ft, so you'll need 2 gallons per coat. Plan on two coats for a color change.
Detailed breakdown on our Paint Calculator.
Is a 10x14 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 10x14 Room?
At typical US rates of $150–$300 per sq ft for new construction, a 10x14 addition would cost roughly $21,000–$42,000. For remodels:
- Basic flooring replacement: $420–$1,400
- Mid-range remodel: $7,000–$14,000
- Full gut renovation: $14,000–$35,000
Refine with our Cost per Square Foot Calculator.
Frequently Asked Questions
How many square feet is 10x14?
10 × 14 = 140 square feet.
How many square meters is 10x14?
13.01 m².
How many tiles will fit in a 10x14 room?
Depends on tile size. 12"×12" tiles = 154 tiles (with 10% waste). See our Tile Calculator for 6", 18", and 24" sizes.
How much carpet do I need for a 10x14 room?
15.56 sq yd minimum, or 17.11 sq yd with 10% waste for cuts and seams.