Start with the calculator
Use the calculator first when you need a number, then use the guides to check assumptions, examples, and edge cases.
gravel calculator
Gravel Calculator guides
Practical guides for common diy and landscaping users buying aggregate. questions, with links back to the calculator when a quick estimate helps.
Guide library
Driveway gravel depth Choose a practical depth before calculating bags, tonnes, or cubic metres. Bags vs bulk Convert the calculator result into a practical supplier order. Irregular areas Break awkward areas into simpler measurements before estimating volume and weight. Pea gravel coverage Use area, depth, density, and bag size to compare pea gravel orders. Garden path depth Estimate path gravel by measuring the finished route and choosing a practical depth.
Reference files
Use these when sharing the calculator in a resource page, newsletter, or planning checklist.
This is an estimate. Site conditions, compaction, and aggregate type can change the final quantity.