Materials Calculator Hub
Quickly estimate materials for common building and landscaping jobs before you request a quote.
Choose a Calculator
Work out what you need before you order
Use this hub to estimate common building and landscaping materials before requesting a quote or visiting the branch. Pick a calculator from the list and it will open here.
All calculators are estimates only. Ground conditions, cuts, wastage, compaction and installation method can change final quantities.
Aggregates Calculator
Use this for decorative stone, MOT Type 1 and building sand.
Best estimate only. Final quantities can vary because of compaction, ground conditions and depth changes.
Block Paving Calculator
Use this for driveway and path block paving estimates.
Best estimate only. Final quantities can vary because of ground conditions, cuts and installation method.
Paving Slabs Calculator
Use this for slabs, bedding sand and MOT Type 1 sub-base.
Best estimate only. Final quantities can vary because of cuts, layout, breakages and ground conditions.
Decking Boards Calculator
Use this to estimate decking boards based on a 150mm board coverage.
Best estimate only. Final quantities can vary because of board spacing, cuts, joins and installation method.
Concrete Calculator
Use this for footings, shed bases, pads and small concrete pours.
Best estimate only. Concrete quantities can vary with excavation size, uneven ground and compaction. Structural jobs should be checked before ordering.
Bricks & Blocks Calculator
Use this for rough walling quantities and mortar materials.
Best estimate only. Openings, bond, cuts, wall thickness and site conditions will change final quantities.