Terms of Service

Last updated: October 2026.

What SellKitHub is

SellKitHub provides free online fee and profit calculators for general informational and educational purposes. Every calculation runs in your browser; we operate no accounts and store none of your inputs.

Not professional advice

Our calculators are not financial, tax, legal, or professional advice, and they do not create a professional relationship of any kind. Results are estimates based on the numbers you enter and the fee schedules stated on each page. Platform fees change — verify against the platform's current official fee schedule before making pricing or inventory decisions.

Acceptable use

You may use the calculators for personal and commercial planning. You may link to any page and share calculation links freely. You may not misrepresent SellKitHub's outputs as a platform's official figures, attempt to disrupt the service, or scrape the site at a rate that degrades it for others.

No warranty

The calculators are provided “as is”, without warranties of any kind. While we source our fee data from official platform schedules and date it, we do not guarantee that results are error-free, current, or suitable for any particular purpose. To the maximum extent permitted by law, SellKitHub is not liable for decisions made based on its outputs.

Intellectual property and trademarks

The SellKitHub name, design, and original content are ours. Etsy, eBay, Amazon, Shopify, PayPal and Stripe are trademarks of their respective owners; SellKitHub is not affiliated with or endorsed by any of them. The fee figures themselves are the platforms' published data.

Changes

We may update these terms as the site evolves; the “last updated” date above will reflect the latest version. Continued use after changes means you accept them.

Contact

Questions about these terms: contact us.