Tile Calculator (How Many Tiles Do I Need?)

Tile calculator: how many tiles and boxes you need for a floor or wall from the area, tile size and waste allowance.

tiles = area × (1 + waste)tile area

How to use this calculator

  1. Type your input in the box.
  2. The result updates as you type.
  3. Use “Copy result” or “Copy link” to share it.

Tiles = area × (1 + waste) ÷ area of one tile. Add 10 % for straight layouts and 15 % for diagonal or herringbone.

Frequently asked questions

10 × 8 ft floor with 12 × 24 in tiles and 10 % waste?

44 tiles, or 6 boxes of 8.

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