Home & DIY Calculators
Flooring Calculator
Enter room dimensions and coverage per box to calculate how many boxes of flooring you need.
180 sq ft
Room area
10 boxes
Including 10% waste
How to use this tool
- 1Enter room length and width.
- 2Enter square footage per box.
- 3Enter a waste percentage.
- 4See boxes needed.
Frequently asked questions
How much waste should I plan for flooring?+
10% is typical for straight layouts; diagonal installs or rooms with lots of cuts often need 15% or more.