Tile Calculator
Calculate the number of tiles needed from room and tile dimensions.
Room Dimensions
Tile Size
How It Works
Enter room dimensions and tile size. The calculator divides room area by tile area and adds 10% for cuts and waste.
Formula
Tiles = (Room Area / Tile Area) × 1.10 (10% waste)
Frequently Asked Questions
How many tiles do I need for a 12×12 room?
A 12×12 ft room = 144 sq ft. With 12×12 inch tiles (1 sq ft each), you need 144 × 1.10 = 159 tiles.
Why do I need extra tiles?
10% extra covers cuts at walls, broken tiles, and future replacements.