Last updated 8 November 2026.
Estimates only
The calculators and guides give general estimates based on typical figures. Real quantities depend on your site, your measurements, the material delivered and how it is placed. Always confirm quantities, weights and load sizes with your supplier or hauler before ordering, and follow applicable codes, permits and professional advice.
No warranty
The site is provided “as is”, without warranties of any kind. We do not guarantee that any result is accurate, complete or suitable for a particular purpose.
Limitation of liability
To the extent the law allows, Dirt Calculators is not liable for any loss or damage arising from use of the site, including over- or under-ordering materials, project delays or costs.
Content
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Changes
We may update these terms, and the date at the top will change when we do.