Privacy Policy
Last updated: 2026-10-22
This policy explains what information MaterialSizer ("we", "us") collects when you use https://materialsizer.com, and how it is used. MaterialSizer is operated by MaterialSizer.
Information we collect
- Usage data. Pages visited, approximate location (country/city), device and browser type, and how you arrived at the site. We collect this with Google Analytics 4 and our own server logs.
- Server logs. Like every web server, ours records the IP address, requested page, time, browser and referring page of each request. We use them for security and to count traffic, not to identify you.
- Information you enter in our tools. Values typed into calculators are processed in your browser and are not sent to our servers.
- Messages. If you email us, we keep your message and email address to reply.
Cookies and similar technologies
We and our partners use cookies for analytics and advertising. In Europe, including the EEA, UK and Switzerland, analytics and advertising cookies are used only after you accept them. You can change your choice at any time with the link at the bottom of every page. See our Cookie Policy for details.
Advertising
The site is funded by advertising. Third-party ad partners may use cookies or device identifiers to show ads and measure their performance. These partners process data under their own privacy policies.Our current advertising partner is Adsterra (privacy policy).
Hosting
The site is hosted on servers in the European Union. Data you send by email is handled by our email provider.
How we use information
- To operate, secure and improve the site
- To understand which pages and tools are useful
- To show and measure advertising
- To answer messages you send us
Data retention
Analytics data is kept for up to 14 months. Server logs are kept for up to 90 days. Emails are kept as long as needed to handle your request.
Your rights
Depending on where you live (for example under the GDPR or CCPA), you may have the right to access, correct or delete your personal data, or to object to its processing. To make a request, emailhello@materialsizer.com.
Children
This site is not directed at children under 13, and we do not knowingly collect their personal data.
Changes
We may update this policy. The date at the top shows the latest version.