Calculators
Estimate your materials
Enter your project dimensions for a preliminary estimate, then send it straight to us with your quote request.
These calculators give preliminary estimates for planning only. Material weights vary by source and moisture, so confirm final quantities with us before ordering.
Estimating tips
Get a closer number before you order
Measure accurately
Measure length and width at several points and average them for irregular areas. Break odd shapes into rectangles.
Allow for waste & compaction
Allow 5–10% extra concrete for spillage and uneven ground. Fill compacts, typically 15–25% once rolled and watered.
Confirm with us
These are preliminary estimates. Send them with your quote request and we’ll confirm quantities with you before ordering.
Ready to get your project moving?
Send us your material requirements and project details, and we’ll come back with a no-obligation quotation.