Calculate your flooring needs
Choose a standard floor size and enter how many pieces are in one box. The number of pieces per box varies by manufacturer. The estimate adds your selected waste allowance.
How to use the flooring calculator
- Measure the room. Enter the length and width of the area you want to cover.
- Select the floor size. Choose the tile or plank size that matches your product.
- Enter pieces per box. Check the package because the number of pieces per box varies by product and size.
- Add waste. A 5–15% allowance can help account for cuts, damaged pieces and installation waste.
- Check the result. The calculator estimates pieces and rounds the required boxes up.
Example: how many boxes of flooring do I need?
A 12 ft × 10 ft room has 120 ft². Select the floor size you are buying, enter the number of pieces per box and add your preferred waste allowance. The calculator estimates the pieces and boxes required.
Frequently Asked Questions
How do I calculate how much flooring I need?
Multiply the room length by its width to get the area. Then use the floor size and pieces per box to estimate the number of pieces and boxes, including waste.
How much extra flooring should I buy?
A planning allowance of around 5–15% is common, but the right amount depends on room shape, cuts, pattern and installation method.
How many pieces are in a box of flooring?
It varies by product and size. Check the package and enter the number shown on the box.
Should I buy extra flooring?
Yes. Extra material can help cover cutting waste, damaged pieces and future repairs.