Contact Seller Fee Atlas

For general questions, calculation feedback, privacy requests or website operation inquiries, email [email protected].

Seller Fee Atlas is independently operated by an individual, not a company. Messages sent to the public address are forwarded through Cloudflare Email Routing to a private mailbox used by the operator. The private forwarding address is not published.

Calculation feedback

Include the tool name, the rule version shown on the page and a description of the issue. Share only the information needed to explain it. Do not send passwords, account credentials, payment details or unredacted customer records.

Privacy requests

You can use the same email address for privacy questions or requests. If you email us, your email address and the information you choose to include will be processed to handle your message. The website has no contact form or automatic upload of calculator inputs.

Read our Privacy policy for the current data-processing description and our Disclaimer for estimate limitations.