How do I calculate carpet for a room?

Measure length × width in feet = sq ft. Add 10% waste (stairs/cuts). Carpet sold in square yards: divide sq ft by 9. For a 12×15 room: 180 sq ft + 10% = 198 sq ft = 22 sq yd. Stairs: measure each stair as a separate rectangle.

How do I calculate carpet for a room?

Measure length × width in feet = sq ft. Add 10% waste (stairs/cuts). Carpet sold in square yards: divide sq ft by 9. For a 12×15 room: 180 sq ft + 10% = 198 sq ft = 22 sq yd. Stairs: measure each stair as a separate rectangle.

Carpet Calculator — How Much Carpet Do You Need?

Free carpet calculator. Enter room dimensions to calculate square footage, square yards, and estimated carpet cost with padding. Accounts for waste and pattern repeat.

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