Tile Calculator
Tile count, boxes and grout for any surface.
Enter your values
Results update instantly as you type — no submit needed.
Results
- Tiles needed
- 45
- Boxes to buy
- 8
- Area to cover
- 80 sq ft
- Adhesive (approx)
- 2 bags
Quick answer
Tile count is area divided by tile area, plus 10–15% for cuts and breakages.
How to use the Tile Calculator
- 1Measure the area to be tiled.
- 2Enter your tile dimensions in inches.
- 3Set a waste allowance and box quantity.
Frequently asked questions
How much waste for tiles?
10% for a simple grid, 15% for diagonal layouts and 20% for herringbone or small rooms with many cuts.
Should I buy an extra box?
Yes — dye lots vary between production runs, so future repairs may not match if you buy later.