Building & DIY

Square Yards (Area) Calculator

Multiply length by width to get the area in square yards. Useful for carpet, fabric, and landscaping, with a five-unit input toggle.

Room
Area
20 yd²

12 ft × 15 ft floor

Square feet
Square metres
Acres
Estimates only, allow for waste and confirm against local building codes and supplier specs.
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How it's calculated

yd² = (length × width) ÷ 9

length and width in feet, giving square feet; ÷ 9 converts ft² to yd² (1 yd² = 9 ft²). Other units are converted to feet first.

Common values

Square yardsSquare feetSquare meters
1 yd²9 ft²0.836 m²
5 yd²45 ft²4.18 m²
10 yd²90 ft²8.36 m²

Common questions

How many square feet are in a square yard?

Nine. A yard is 3 feet, and 3 times 3 is 9.

Why is carpet often priced by the square yard?

It is the traditional unit for broadloom carpet in the US, though square feet is now common too.