Number of tiles needed for a floor or wall, including waste.
Tiles needed
132
incl. 10% waste
Floor area
120 ft²
Tiles (no waste)
120
Tile size
12×12 in
You need 120 tiles to cover 120 ft², plus 12 extra for the 10% waste allowance.
GKCalculators
Advanced, AI-powered online calculators with detailed results, charts and plain-English explanations. 300+ free tools, no sign-up required.
GKCalculators home — free online calculators with detailed results and AI insights.