Calculate your project now
Open the interactive estimator, select this project and adjust the country, size and finish level.
Open the free calculator →How the calculation works
Multiply surface area by the product coverage rate, then allow for beads, corners, preparation and about 10% waste.
Realistic example
Skimming 50 m² may use 5–7 bags depending on depth and substrate.
Common mistakes
- Covering active damp
- Poor suction control
- Painting before fully dry
Regional price differences
Labour availability, transport, taxes, product standards, climate and local building requirements can materially change the result. Use the country selector for a broad comparison, then verify current prices with local suppliers and at least two suitably qualified professionals.
When professional advice is necessary
Seek qualified advice where the work affects structure, electricity, gas, plumbing, drainage, fire safety, waterproofing, asbestos, planning permission or building approval.