Floor Tile Calculator

Calculate the number of tiles, boxes and cost for any floor.

Plan your floor tiling with an exact estimate of the area, tiles and boxes you’ll need.
Enter the floor and tile dimensions, pack size and box price to see the minimum tile count, a suggested amount including 5% wastage, and optionally the total cost.
You can also exclude areas, to help with complex shapes.
Note that the calculated area is important for ordering the right quantity of bedding/grout.

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Use Cases:

Use this calculator when planning a floor tiling project and you need a quick estimate of tile quantities and cost. It can help compare tile sizes or pack prices, account for 5% wastage, and estimate the effect of non-tiled areas.
Treat the result as a guide; check your measurements and the tile manufacturer’s coverage before ordering.

Area of Floor to be tiled
Tile size and quantity in each pack
Areas to exclude

Do you have any large areas to exclude?
Add their combined width and height here. Leave both blank if there are none.

How this estimating tool works:

This tool calculates tile counts based on both the tile dimensions and the edge allowances you specified. It adds 5% wastage to the suggested tile count.
Box counts and total cost across calculations assume that each calculation is for a different tile design. If you are using the same tile throughout, check the overall total, as it may equate to fewer boxes than indicated.
For larger areas, check if the wastage allowance is excessive, eg if the total works out as 101 tiles, in boxes of ten, reducing the wastage from five tiles to just four, would reduce the requirement by an entire box.