Qudexa

Tile Calculator

Calculate how many tiles you need for floors or walls โ€” with waste allowance.

๐Ÿ“

Area to Tile

years
years
๐Ÿงฑ

Tile Size

years
years
%
๐Ÿ“ฆ

Box & Price

years
$

You Need

132 tiles

Buy 14 boxesTotal cost $630.00
๐Ÿ“‹

Details

Room Area120 sq ft
Each Tile1 sq ft
Tiles (no waste)120
+ 10% waste132
Boxes (10/box)14
Total Tiles Bought140

Advertisement

About this calculator

๐Ÿงฑ How Many Tiles Do You Need?

Tile projects require more material than you might think โ€” cuts, breaks, and future repairs. This calculator tells you the exact number of tiles and boxes to buy, with a waste allowance built in.

๐Ÿ“ Waste Allowance Guide

  • Straight lay, single room: 10% waste
  • Diagonal or herringbone pattern: 15% waste
  • Multiple rooms / complex layouts: 15โ€“20% waste
  • Natural stone tile: 15โ€“20% (more breakage)

๐Ÿ“ Common Tile Sizes

12" ร— 12"1.0 sq ft / tile
18" ร— 18"2.25 sq ft / tile
24" ร— 24"4.0 sq ft / tile
3" ร— 6" (subway)0.125 sq ft / tile
6" ร— 24" (plank)1.0 sq ft / tile
๐Ÿ’ก Always Buy from the Same Batch

Dye lots vary slightly between production runs. Buy all your tile at once (including spares) โ€” matching later can be impossible.

Explore more tools

Free calculators for finance, health, and everyday life.

Advertisement