Contact

Contact GravelSum

Email support@gravelsum.com. Please avoid including private or sensitive information.

Report a calculation issue

1. Use Copy summary in the calculator and paste it into your email. If no result appears, include the values you entered and the error shown.
2. Describe what you expected and what happened. For a pricing issue, include the quote’s unit price, minimum order, and order increment.
3. Include your browser and device type.

Do not send payment details, account passwords, precise home access information, or other sensitive personal data.