That depends on the size of your project and the depth required for its use (for example, paths, driveways, sub bases, or decorative areas each need different depths).
If you send us your length, width, and required depth, we can calculate the volume and recommended tonnage for you, or you can use the simple formula: volume = area × depth, then convert cubic metres to tonnes.
The simplest way is to drop your dimensions into our aggregate calculator, choose the product, and use that output as your ordering guide.
