PRIVACY
How your choices are handled
The converter and yarn selector do not require an account, name, email address or payment information.
Hook Size Studio is maintained by Virtual Persona Studios. For privacy or accessibility questions, contact admin@virtualpersonastudios.com.
Tool inputs and links
Your hook size and yarn category are processed in your browser. If you copy a share link, those selections appear in its URL; anyone you give that link to can see them.
Usage analytics
With your permission, Google Analytics measures visits and tool actions. Microsoft Clarity, when configured and separately allowed, records masked navigation, clicks and scrolling for usability review. These services process browser and device information; usage data is not described as anonymous. Calculator values are excluded from our events. Calculator content is masked for recordings. Recordings are disabled on shared links or incoming URLs containing query parameters. Advertising consent stays denied. Refusing or withdrawing does not affect the calculator.
External sources
Links to the Craft Yarn Council open another website with its own privacy practices. This site currently has no advertising or affiliate links.