PLASTER CALCULATOR
Welcome to the Plaster Calculator, your go-to tool for planning plastering projects with confidence. Whether you're tackling an interior space or braving the elements outdoors, our calculator helps you find the right materials and quantities for the job. Explore a wide variety of plasters and renders tailored to your needs.
About
Plan for Real-World Scenarios
We understand that things don’t always go as planned—sometimes coverage estimates can be a little optimistic. That’s where our Contingency Option comes in. Simply adjust the contingency level to add a buffer, ensuring you have enough material for the unexpected.
Reliable and Accurate
Our calculations are based on trusted data sourced directly from manufacturer technical sheets. This ensures you’re working with accurate information to get the best results.
Get Started
With the Plaster Calculator, you’re ready to take on any plastering project, big or small. Let’s make your next project a smooth success!
How to use the app
Follow these simple steps to get accurate results for your plastering projects:
Step 1: Choose Between Internal or External Plasters
Use the internal and external toggle switches to select the type of plaster for your project. By default, both internal and external plaster options are displayed.
Step 2: Select the Plaster Type
From the dropdown menu, choose the specific plaster you want to calculate.
Step 3: Enter Your Measurements
Provide the following inputs for accurate calculations:
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Length and Width (in metres): Enter the dimensions of your area. Partial metre measurements are accepted (e.g., 1.2 or 3.7).
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Thickness (in millimetres): Specify how thick the plaster should be applied.
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Contingency (as a percentage): Input an allowance for unexpected coverage requirements. Set it to 0 if no contingency is needed.
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Step 4: Calculate the Plaster Needed
Click the Calculate button to determine the plaster required for your project.