Home & DIY

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

  1. 1Measure the area to be tiled.
  2. 2Enter your tile dimensions in inches.
  3. 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.