Tiles & flooring calculator

Free · no sign-up · runs in your browser, nothing uploaded

How many tiles or boxes of flooring to buy, with the right extra for cuts and breakages. Free, instant.

1Enter the floor or wall area
2Enter the tile size or box coverage
3Read tiles and boxes to buy

Prefer a full window? Open the tool on its own page →

Questions

How much wastage should I add?

10% for straight layouts, 15% for diagonal or herringbone. The calculator defaults to 10%.

Does it work in boxes?

Yes — enter the area per box and it tells you boxes as well as pieces.

Can I do a room with an alcove?

Enter it as two rectangles and add the areas.