Order settings
Wastage applies to every calculator below. Each material still has its own coverage rate and pack size.
%
Tile area & quantity
Room size and tile size, to work out how many tiles and how many boxes to order.
m
m
mm
mm
Estimates only, based on standard trade formulas and typical coverage rates — always confirm quantities against the actual product packaging before ordering. Tiling Calculator is a free tool from Wiesner Enterprises NZ.