Contact Outdoor Project Planner

Use this email address to report a calculation error, a broken page or a correction.

Helpful details to include

The planner you used, such as Gravel Driveway Calculator.
Whether you used Imperial or Metric units.
The values you entered.
The result shown and the result you expected.
For a broken page, the page address, your browser and a screenshot if possible.

Please do not send personal information you do not need to share.

This contact address is not for project-specific advice. We cannot advise on engineering, building codes, drainage, required depths, safety, permits, property lines or product selection.

There is no contact form on this site. Your planner measurements stay in your browser and are never sent to us automatically.