Construction Calculators

Tile Calculator – How Many Tiles Do You Need?

Calculate the number of tiles and boxes needed for floors and walls.

Room Length (ft)

Room Width (ft)

Tile Size

Waste (%)

Result

Room Area0.00 sq ft

Tiles Needed0

Boxes (10/box)0

Tile Calculator Formula

Tiles = (Room Area / Tile Area) × (1 + Waste%)

Tile Calculator Example Calculation

Room: 15×12 ft, 12×12 tiles, 10% waste

Area = 180 sq ft

Tiles = (180/1) × 1.10 = 198 tiles (20 boxes)

Frequently Asked Questions about Tile Calculator

How much tile waste should I plan for?

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