Privacy Policy
Last updated: March 30, 2026
Markup Calculation ("we", "us", or "our") operates markupcalculation.com. This page explains what information we collect, why we collect it, and how we use it.
1. Information We Collect
No personal data is collected by the calculator. All calculations are performed entirely in your browser. No numbers, inputs, or results are transmitted to our servers.
We may collect basic, anonymized usage data through analytics, such as page views, country, browser type, and referring URL, to understand how the site is used and improve it. This data does not contain personally identifiable information.
2. Cookies
This site does not use tracking cookies or advertising cookies. If analytics are enabled, they may use a minimal, privacy-preserving cookie or session identifier. No data is sold or shared with advertisers.
3. Third-Party Services
We may use the following third-party services, each governed by their own privacy policies:
- Vercel - hosting infrastructure. It may log IP addresses for security purposes as part of normal server operation.
- Google Fonts - fonts are loaded via
next/fontand self-hosted at build time. No requests are made to Google Fonts servers when you visit the site.
4. Children's Privacy
This site is not directed at children under 13. We do not knowingly collect information from children.
5. Links to Other Sites
Our site may contain links to external websites. We are not responsible for the privacy practices of those sites, and we encourage you to review their policies.
6. Changes to This Policy
We may update this policy from time to time. Changes will be reflected by updating the "last updated" date at the top of this page. Continued use of the site after changes means you accept the updated policy.
7. Contact
If you have questions about this privacy policy, please use our contact page.