Unsure how much product you need?
This calculator will help you to work out how much stone product you need for your project.
To calculate how much aggregate you need to order, simply enter the dimensions of the area you are filling/covering. Different aggregates have different densities, so please make sure you have chosen the correct aggregate type. You can use imperial, metric or a combination of both by using the drop down boxes.
Please note that the calculator is a guide only.
The exact conversion will depend on a number of factors beyond our control, for example moisture, method and degree of compaction, type of sub–base, etc. We cannot be held contractually responsible for any surplus or shortfall found on site.
Type 1
Type 1 Aggregate, commonly referred to as MOT Type 1, is a high-quality sub-base material widely used in construction for roads, driveways, and foundations. It consists of crushed stone, limestone, granite, or recycled materials that compact well to form a stable, load-bearing surface. Graded mix from 40mm down to dust.
Bulk Bags, Mini Bags, Loose
Road Construction – Forms a strong and stable base layer for highways and roads., Driveways & Pathways – Provides a durable foundation for block paving, asphalt, or concrete., Foundations & Hardstanding Areas – Used as a sub-base for buildings, sheds, and car parks., Landscaping & Paving – Forms a stable surface under patios, footpaths, and other paved areas., Drainage & General Construction – Suitable for stabilizing groundworks and improving site accessibility.