Plaster calculator
Multiply net area by application thickness.
Shopping estimate
Enter your measurements to see an estimate.
How it works
Multiply net area by application thickness. For bagged plaster use the mixed volume per bag from the manufacturer.
Worked example
- Net area
- 40 m²
- Thickness or depth
- 1.5 cm
- Waste allowance
- 10 %
- Mixed yield per bag
- 25 L
Result 27 bags
Related calculators
Walls & finishesPaint calculatorEstimate paint for walls, openings and multiple coats.↗Walls & finishesDrywall calculatorDivide net wall or ceiling area plus waste by the area of one sheet.↗Walls & finishesWallpaper calculatorRound each drop up to the next full pattern repeat, then count usable drops per roll.↗Walls & finishesPrimer calculatorUse the primer’s published coverage for the substrate.↗