Tile Calculator

Calculate tiles needed including wastage for floors and walls.

How to Use the Tile Calculator

  1. Enter floor/wall area in sq ft.
  2. Enter tile width, height (inches), and grout gap.
  3. Set wastage % and tile cost.

Tile quantity formula

Tiles = Area ÷ Tile size × (1 + Wastage%). Tile size includes grout gap. Boxes = Tiles ÷ 10 (rounded up).

Frequently Asked Questions

How much wastage should I add?
10% is standard for straight layouts. Use 15–20% for diagonal patterns or irregular cuts.
How many tiles per box?
We assume 10 tiles per box by default — adjust your order with your supplier's box count.

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