Contact Us
We'd love to hear from you. Whether you have a question about a calculation, spotted an error, or have a suggestion for a new tool, get in touch and we'll do our best to help.
The best way to reach us is by email:
We typically reply within a few business days.
What to include
- Which calculator you were using (and the link, if possible).
- The numbers you entered and the result you expected.
- Any suggestion for materials, units or features you'd like added.
Corrections
Our estimates use standard volume-and-density formulas, but material densities vary by region and supplier. If you have local data that would make a calculator more accurate, please send it along — see how we calculate on the about page.
A note on estimates
GravelCalculator.ca provides estimates for planning only. Always confirm final quantities and pricing with your material supplier before ordering. See our terms of use and privacy policy for details.