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Toolbox / TilingTiling · FREE CALCULATOR

Floor levelling compound

Estimate levelling compound from area, average thickness and product yield.

Quantity / scenario planning · Reviewed 7 October 2026

Your inputs

Check all starting values against your project and product. Enter your own prices; keep costs on the same GST basis.

MEASURE FIRST

How to prepare your inputs

Measure each surface, choose the exact product and read its pack coverage or consumption rate. Confirm cuts, joints, depth and thickness.

How this calculation works

Mass = area × average thickness mm × product consumption × (1 + allowance). Bags round up.

Worked example

24 m² at 5 mm and 1.6 kg/m²/mm plus 10% needs 211.2 kg, or 11 bags of 20 kg.

Assumptions & exclusions

Thickness and consumption are illustrative. Confirm the product’s minimum/maximum thickness, preparation, primer, substrate suitability and curing. Uneven areas need a measured average.

Your next step

Check substrate preparation, adhesive compatibility, expansion joints, curing and supplier quantities with your tiler.

Further reading

  • ARDEX coverage calculators

These resources provide background information. Confirm current product specifications and project requirements with your supplier or trade professional.

What if my shape or product is different?

Use dimensions and product data that match the stated method. For complex work, calculate separate sections or obtain a project-specific take-off. Do not apply simple geometry to structural or compliance decisions.

Why are quantities rounded up?

Whole bags, packs, sheets or cartridges round up to purchasable units. Decimal area or volume results are planning figures; confirm order increments with the supplier.

Are my entries saved?

No. Entries remain in the current browser page and clear on reload. Printing can save your results and inputs as a PDF on your device.

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