Calculate how many SmartPave panels you need for your paving project.

Soil Cross Section

Stone/Shell Fill
Top Soil
Crusher Dust (GAP7)
Geotextile (Optional)
Base Course (GAP20)
Geogrid (Optional)
Geotextile (Required)
Natural Ground


The base course will need to be designed to the projected loadings, traffic volume and soil conditions and other contributing factors that correspond directly with the project that SurePave is to be used in.

Area Length(m)

Area Width(m)

Fill Type

Primary materials

SmartPave ...

Additional 2%* ...

Subtotal: ...

Additional materials

Crusher Dust (GAP7) ...

GAP20 ...

Shell ...

Decorative Stone ...

Subtotal: ...

Total Area


Total Estimated cost


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GAP20 is required for all surfaces that carry vehicle traffic, regardless of fill type. Be sure to read the SmartPave installation guidelines before continuing.

* Depending on your project specifications, we would recommend an additional 2% to count for trimming.

Disclaimer: The purpose of this calculator is to act only as a guide to assist in determining the quantities of materials required before undertaking a project using our permeable paving products. Please note that while Cirtex will strive to provide you with accurate estimations of materials required, Cirtex cannot take responsibility for the accuracy of these estimations due to varying site conditions and other variable factors. Material prices may vary as they are based from the national average. By using this calculator you agree to these terms.

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