Terms of Use

Last updated: October 2026.

These terms apply to your use of BizCardCalc (the "site"), operated by Numerlyn LLC. By using the site you agree to them. If you do not agree, please do not use it.

What the site is

BizCardCalc provides a free calculator that estimates the annual value of business credit card rewards from numbers you enter, along with educational articles about business cards. It is general information. It is not financial, credit, tax or legal advice, and Numerlyn LLC is not a bank, card issuer or credit broker. The site does not take card applications and does not tell you whether you would be approved for any card.

Using the site

You may use the site for your own personal or business research. Please do not use it in a way that harms it or other visitors, for example by attempting to break or overload it, scraping it at a rate that affects availability, or presenting our content as someone else's work.

Estimates, not guarantees

Results depend entirely on the numbers you enter and on the simplifications described in the methodology. Real cards have caps, exclusions, changing terms and redemption rules that the calculator does not model. Treat every result as an estimate and confirm current terms with the card issuer before you decide.

Content and ownership

The text, design and code of the site belong to Numerlyn LLC or its licensors. You may link to pages and quote short excerpts with attribution. Please do not copy substantial parts of the site or republish them without permission, which you can request by email.

Third-party links and advertising

The site may link to outside websites, for example government resources. We do not control those sites and are not responsible for their content. Advertising may be shown on the site in the future. Any ad is separate from our calculator and does not change its results. See the editorial disclosure.

No warranty

The site is provided "as is" and "as available." We work to keep it accurate, but we do not promise that it is free of errors, always available or suitable for your particular situation.

Limits on our responsibility

To the extent permitted by applicable law, Numerlyn LLC is not liable for losses or decisions resulting from your use of the site or from reliance on its estimates. Nothing in these terms limits any right you have that cannot be limited by law.

Changes

We may update the site or these terms. The date at the top shows the latest revision, and continued use after a change means you accept the updated terms.

Contact

Questions about these terms: Numerlyn LLC, 30 N Gould St Ste N, Sheridan, WY 82801, USA, contactnumerlyn@gmail.com, 307.338.3959.