Carpet Calculator
Estimate carpet area, waste, rolls and installed cost.
Estimate
How to use this calculator
Enter your measurements, product coverage and pricing where requested. Results update instantly as values change.
Formula
Required area = length × width × (1 + waste percentage).
Planning tip
Measure each room separately and add extra for seams, pattern matching and irregular layouts.
Frequently asked question
Should I round up?
Yes. Round purchase quantities up to whole packages, rolls, pieces or containers and verify coverage with the product manufacturer.