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.
20mm Clean Dolomite
20mm Clean Dolomite is a crushed, hard limestone aggregate known for its durability, drainage properties, and versatility in construction and landscaping. Clean Dolomite is free from dust and smaller particles making it ideal for applications requiring good water permeability.
Bulk Bags, Mini Bags, Loose
Drainage systems – Ideal for soakaways, French drains, and pipe bedding, Road and driveway sub-base – Provides a stable and durable foundation, Landscaping – Used for decorative features, garden paths, and borders, Concrete production – Can be mixed with cement for strong, durable concrete