Privacy Policy
```Last updated: September 27, 2026
YarnMath is a free yarn calculator for knitters and crocheters. This Privacy Policy explains what information is handled when you use the YarnMath website.
Information You Provide
YarnMath does not require an account or registration. The calculator allows you to enter information such as yarn weight, swatch dimensions, swatch weight, and project dimensions.
Calculator information is processed in your web browser. YarnMath does not currently require you to submit those calculator values to a server in order to use the calculator.
Information We Collect
YarnMath does not currently operate its own user accounts, databases, or forms that collect personal information.
Like most websites, the services used to host YarnMath may process technical information needed to deliver the website, such as IP addresses, browser information, device information, and request information. This processing is handled by the hosting provider and may be subject to its own privacy policy.
Cookies and Similar Technologies
YarnMath does not currently use its own advertising cookies or analytics cookies.
If advertising, analytics, or other third-party services are added to YarnMath in the future, this Privacy Policy will be updated to explain those services and the types of information they may collect or use.
Third-Party Services
YarnMath is hosted using Cloudflare Pages. Cloudflare may process technical information associated with requests to the website as part of providing its hosting and security services.
If additional third-party services are added to YarnMath, this page will be updated to identify them and explain their relevant privacy practices.
Children's Privacy
YarnMath is a general-audience website and is not specifically directed toward children. We do not knowingly collect personal information from children through YarnMath.
Changes to This Policy
This Privacy Policy may be updated if YarnMath's features, hosting, analytics, advertising, or other services change. The date at the top of this page indicates when it was most recently updated.
Contact
If you need to contact us about this Privacy Policy or YarnMath, please use the contact information provided on the website when available.
```