Why is carpet measured in square yards?

Carpet is traditionally manufactured in 12-foot-wide rolls and sold by the linear yard. Square yards (9 sq ft each) became the standard unit. Always add 10% for waste and pattern matching.

What's a good price per square yard for carpet?

Budget: $10–$20/sq yd. Mid-range: $20–$40/sq yd. High-end: $40+/sq yd. Add $5–$10/sq yd for professional installation and $1–$2/sq yd for padding.

Carpet Calculator — Square Yards & Cost

Quick answer: Enter room dimensions to calculate square yards of carpet needed with optional cost estimate.

Calculate carpet square footage and square yards for any room or multiple rooms. Carpet is typically sold by the square yard — enter your room dimensions to get the exact amount needed.

Last reviewed: April 2026Report an error

Room Length (ft)

Room Width (ft)

Waste (%)

Price per Sq Yd ($)

Square Yards (with waste)

22.00 yd²

180.0 sq ft — 22.00 sq yd with waste.

Square Feet

180.0

Square Yards

20.00

Sq Yards (with waste)

22.00

Estimated Cost

$550.00

How to Use This Carpet Calculator

1Enter room length and width in feet.
2Set waste percentage (10% standard).
3Optionally enter price per square yard.
4Read square feet, square yards (with waste), and total cost.

Frequently Asked Questions

: Carpet is traditionally manufactured in 12-foot-wide rolls and sold by the linear yard. Square yards (9 sq ft each) became the standard unit. Always add 10% for waste and pattern matching.
: Budget: $10–$20/sq yd. Mid-range: $20–$40/sq yd. High-end: $40+/sq yd. Add $5–$10/sq yd for professional installation and $1–$2/sq yd for padding.

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Carpet Calculator — Square Yards & Cost

How to Use This Carpet Calculator

Frequently Asked Questions

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