AARCHITEAM TOOLS
MATERIAL TOOL

Tile Calculator With Waste Allowance

Estimate tile count from the surface area, tile size and a waste allowance for cuts and breakage.

Built for a fast architecture workflow

  • Area to cover in m²
  • Tile width and height in mm
  • Adjustable waste percentage
  • Total tile count rounded up
  • Area including waste

How to use it in practice

For 20 m² using 600 × 600 mm tiles with 10% waste, the calculator allows for 22 m² and rounds the required tile count up to the next whole tile.

How to use Tile Calculator With Waste Allowance

  1. 1

    Enter the total area to tile.

  2. 2

    Enter the tile width and height in millimetres.

  3. 3

    Choose a waste percentage appropriate to the layout and cutting pattern.

  4. 4

    Calculate to get the rounded-up tile quantity and area including waste.

Common questions

Why is the tile count rounded up?

You cannot normally order a fraction of an individual tile, so the calculator rounds the result upward.

What waste percentage should I use?

It varies with tile size, room geometry, pattern, cuts and ordering constraints. Use a project-specific allowance.

Can I use it for wall tiles?

Yes. Enter the wall surface area rather than floor area.

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