Overview
Fabric Math ("we", "us", or "our") operates thefabricmath.com. We are committed to protecting your privacy. This policy explains what information is collected when you use our site and how it is used.
Information we collect
We do not collect, store, or transmit any personally identifiable information. Specifically:
- No account or sign-up is required.
- No names, email addresses, or payment information are collected.
- Calculator inputs you enter are processed entirely in your browser and never sent to our servers.
Local storage
We use your browser's localStorage to remember two preferences between visits:
- Unit system: whether you last used imperial (inches/yards) or metric (cm/m).
- Color theme: whether you last used light or dark mode.
This data is stored only on your device and is never transmitted to us or any third party. You can clear it at any time by clearing your browser's site data for thefabricmath.com.
Cookies
Fabric Math does not set any cookies of its own.
When advertising is enabled, Google AdSense may set cookies on your device to serve relevant advertisements. Google's use of advertising cookies is governed by Google's Privacy Policy. You can opt out of personalized advertising by visiting Google Ads Settings.
Analytics
We use Google Analytics 4 to understand how visitors use the site in aggregate (page views, general traffic patterns, device types). Google Analytics collects anonymized usage data via cookies. This data is processed by Google and is subject to Google's Privacy Policy. You can opt out by installing the Google Analytics Opt-out Browser Add-on.
Third-party links
Our site may contain links to external websites. We are not responsible for the privacy practices of those sites and encourage you to review their privacy policies.
Children's privacy
Our site is not directed at children under 13. We do not knowingly collect information from children.
Changes to this policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated date. Continued use of the site after changes constitutes acceptance of the revised policy.
Contact
If you have questions about this privacy policy, please contact us.