basic

Room Floor Tile Count and Area Calculator

How many tiles needed to cover a rectangular floor.

Calculates the number of tiles needed: N = ceil(floor_area / tile_area × (1 + waste%/100)). Supports any tile size.

Priya Venkatesan By Priya Venkatesan
Published Last reviewed 1 min read

Inputs

m
m
m
m
%

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

N = ceil(L×W / (tile_l × tile_w) × (1+waste/100))

In depth

Calculates the number of tiles needed: N = ceil(floor_area / tile_area × (1 + waste%/100)). Supports any tile size.