Tile calculator
Find out exactly how many tiles you need for floors, walls, or backsplashes. Enter surface dimensions and tile size — we'll account for grout joints and waste.
Inputs
Room size
Tile size
mm
10%
ExactConservative
Results
Room area
—
square metres (m²)
Tiles (with 10% waste)
—
pcs
Boxes (10 tiles/box)
—
boxes
Net tiles
—
pcs (no waste)
Tile area
—
cm²/tile
⚠ Floor tiling — default 10% waste (floor tiling is mostly straight cuts along the perimeter). Add 10–15% more on top for herringbone or diagonal patterns.