How to use the Tile Adhesive Calculator
Enter the net tiled area, the adhesive consumption for your tile and trowel specification, and the actual bag weight. Use combined consumption if both the substrate and tile backs will be coated. The tool rounds up to whole bags. It estimates material quantity only and does not select a suitable adhesive.
Material sizes & reference dimensions
Use these as common planning references only. Actual product sizes, structural dimensions and effective coverage can vary by manufacturer, region, design and specification.
Cost guide
Multiply the result by your current supplier rate per bags. Check packaging and include delivery, installation and accessories separately. The calculator does not include prices or assume a current market rate.
Calculated quantity × current unit rate + labour + transport + taxes + accessories + waste/contingency = preliminary project budget.
Practical accuracy tips
- Read the adhesive manufacturer’s coverage guidance.
- Allow for the selected trowel notch and substrate flatness.
- Keep grout and levelling material separate from adhesive.
Frequently asked questions
Does this include grout?
No. It includes tile adhesive only.
Why is the result rounded up?
Bags are normally bought as whole units, so a fractional bag is rounded up.