Carpet Area Converter
Convert between square feet, square yards, and square meters for flooring and carpet projects.
Calculate material needed for any room.
Type in any field — the others update instantly. Add waste percentage for your final order quantity.
1 sq m = 10.764 sq ft = 1.196 sq yd
Standard carpet roll width: 12 ft (3.66 m)
Understanding Carpet Area Measurements
Carpet and flooring materials are sold using different area units depending on the country and retailer. In the United States, carpet is typically priced per square yard or square foot, while in most other countries, flooring is measured and sold in square meters. Understanding how to convert between these units is essential for accurate cost estimation and ordering the right amount of material.
Conversion Formulas:
- Square feet to square yards:
sq yd = sq ft / 9 - Square yards to square feet:
sq ft = sq yd × 9 - Square feet to square meters:
sq m = sq ft / 10.7639 - Square meters to square feet:
sq ft = sq m × 10.7639 - Square yards to square meters:
sq m = sq yd / 1.19599 - Square meters to square yards:
sq yd = sq m × 1.19599
How to Measure a Room:
For rectangular rooms, simply multiply the length by the width. For irregular rooms, divide the space into rectangular sections, calculate each section separately, and add them together.
Area = Length × Width
When measuring in feet: Length (ft) × Width (ft) = Square feet
Standard Carpet Roll Widths:
| Width | Common Use |
|---|---|
| 12 feet (3.66 m) | Most common residential carpet width |
| 15 feet (4.57 m) | Wide-format for larger rooms |
| 13 feet 6 inches (4.11 m) | Some European manufacturers |
| 6 feet (1.83 m) | Carpet tiles, runners |
Waste Factor:
Always add extra material to account for cutting waste, pattern matching, and seams. The typical waste factors are:
- Simple rectangular rooms: Add 5-10% extra
- Rooms with closets or alcoves: Add 10-15% extra
- Patterned carpet: Add 15-20% extra for pattern matching
- Stairs: Measure each step individually and add 10% waste
Practical Examples:
- A 12 ft × 15 ft room is 180 sq ft, which equals 20 sq yd or 16.72 sq m. With 10% waste, order about 22 sq yd.
- A 4 m × 5 m room is 20 sq m, which equals 215.28 sq ft or 23.92 sq yd.
- A living room measuring 18 ft × 22 ft is 396 sq ft or 44 sq yd. At $25 per sq yd, the carpet alone costs about $1,100.
Cost Comparison Tips:
- When comparing prices between sq ft and sq yd, remember that 1 sq yd = 9 sq ft. A price of $27 per sq yd equals $3 per sq ft.
- Installation costs are usually quoted separately and range from $1-4 per sq ft ($9-36 per sq yd).
- Carpet padding is sold by the same area units and typically adds $0.50-1.00 per sq ft to the total cost.