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Tile Calculator

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Result

Tiles Needed62 tiles
Room Area20.00 m²
Area per Tile0.36 m²
Tiles (without wastage)56 tiles
↗ Construction

Tile Calculator — free online calculator.

Formula

Tiles=ceil(Room area/Tile area × (1+Wastage/100)); room area=L×W; tile area=l×w
  • Tile Calculator calculates its result from Room Area, Tile Area, Wastage. It uses the formula Tiles = ceil(Room Area / Tile Area × (1 + Wastage / 100)). Change any input to recalculate the result instantly.
  • The main inputs are Room Length, Room Width, Tile Length, Tile Width, Wastage. Enter them in the units and format shown in the calculator.
  • Keep measurements and project assumptions consistent before comparing or combining values.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Tile

Inputs
  • Room Length: 5
  • Room Width: 4
  • Tile Length: 0.6 m
  • Tile Width: 0.6 m
  • Wastage: 10 %

Using Room Area = 2, Tile Area = 3, Wastage = 12, the calculated result is 1.

Sample result: Calculating…

Frequently asked questions

What does the Tile calculate?

Tile Calculator — free online calculator.

Which values should I enter?

Enter Room Length, Room Width, Tile Length, Tile Width, Wastage using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Tiles=ceil(Room area/Tile area × (1+Wastage/100)); room area=L×W; tile area=l×w.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 10, 2026