Tiling is a finishing trade where precision is paramount. Calculating the number of tiles isn't just about area; it's about the layout. How the tiles fit into your specific room dimensions determines how many cuts you'll make and how much waste you'll generate.

The Area Formula

The basic calculation is straightforward:

However, this theoretical number is rarely the exact number you need to buy. You can't buy half a tile, and you will inevitably break some during cutting or installation.