Terms of Use
Last updated: November 11, 2026
Estimates only
bayprofit gives estimates based on the numbers you enter, eBay's published US fee schedule and USPS commercial prices on the dates shown on the page. eBay and USPS change their prices, and your account may have its own terms, so always confirm final fees in Seller Hub.
No affiliation
eBay is a trademark of eBay Inc. bayprofit is independent and is not affiliated with, sponsored or endorsed by eBay or USPS.
No guarantees
The site is provided "as is", without warranties of any kind. You are responsible for your pricing and selling decisions.
Using the site
You may use the calculator for personal and business purposes. Please do not copy the site or try to disrupt it.