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Tile Quantity Calculator

Calculate whole tiles for a floor area and waste allowance.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Counts whole rectangular tiles by area, rounded up. Pattern layouts, grout spacing and offcuts can change requirements; verify with an installer.

How to use it (step by step)

  1. 1Fill in the boxes: “Floor area (m²)”, “Tile width (cm)”, “Tile height (cm)”, “Waste (%)”. Example numbers are already there so you can see how it works; replace them with yours.
  2. 2The result updates instantly as you type (on a phone it is below the boxes).
  3. 3The bold line is the main answer. Tap Copy next to any value to copy it.

Words to know

Area / volume / perimeter
Perimeter = distance around a shape. Area = the flat space inside it (m²). Volume = the space inside a 3D object (m³).
Instagram grid / tiles
Your Instagram profile shows posts in rows of 3. A “grid” post is one big picture cut into tiles that line up on your profile.
Percentage
A part out of 100. 25% of 200 = 50.

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