Wall Tile Calculator

Room length Meter(m)
Room width Meter(m)
Room height Meter(m)
Door count
Area per door
Window count
Area per window
Tile length Centimeter(cm)
Tile width Centimeter(cm)
Grout width Millimeter(mm)
Waste (%) %
Pieces per box
Price per piece optional
Wall tile area: -
Tile count: -
Boxes needed: -
Material cost: -
Notes: -

Wall Tile Calculator

Estimate wall-tile pieces, boxes and cost with door/window deduction, grout and waste.

  1. Room L×W and tiling height
  2. Door/window counts and areas
  3. Tile size, grout, waste %, boxes and price
  • Wall area = 2(L+W)×H − openings
  • Pieces = ceil(net ÷ coverage × (1+waste%))

Wall tiling often needs ≥8% waste (typically 8–12%). Buy extra for corners/borders. Runs locally in your browser.