Use the tile and grout calculators to make working out the required amount of tiles, grouts and adhesives easier.
This calculator should be used as a guide only. For a more exact figure, you should consult a professional tiler to measure the area. Although we do our best to ensure that our online tools are of a high standard, Johnson Tiles do not accept any responsibility for inaccurate results by this calculator.
Johnson recommends adding 10% for tiling wastage, grout and adhesive.
Some tiles may be damaged during fixing, or need to be cut to a specific size. It is also recommended to keep spare tiles in case of future damage.
Not all wall surfaces are even so extra grout and adhesive may be required.