Contact and Support

Design Fee Calculator is sold through Gumroad.

Pre-sale questions

Review the example page and product details first. The product is a downloadable Excel workbook for pricing flat-fee interior design room projects.

Purchase support

For order, receipt, download, or refund help, use the contact/support option on the Gumroad receipt or product page. This connects the request to the correct order record.

What to include

Include the email used to buy, what happened, your Excel version if the workbook is involved, and a screenshot when possible.