๐งฑ Construction
Carpet Calculator
Carpet is sold by the square yard and, more importantly, by the roll width โ usually 12 or 15 feet. A room wider than the roll forces a seam, so you buy more than the plain area suggests.
How it works
Room length
Room width
Waste allowance
Carpet roll width
Price per square yard
Padding per square yard
Room area
Carpet area with waste
Carpet cost
Padding cost
Total cost
Frequently asked questions
How do I use the Carpet Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.