Privacy Policy
Last updated: 2026-06-04
Overview
HomeMaterialCalc.com ("we," "us," or "our") is committed to protecting your privacy. This policy explains what information we collect, how we use it, and your rights.
Information We Collect
Information you provide
The calculators on this site are entirely client-side — your dimensions and inputs are never sent to our servers. We do not store any calculation data.
If you use the contact form, we collect your name, email address, and message content for the purpose of responding to your inquiry.
Automatically collected information
We use Google Analytics and Google AdSense, which automatically collect certain information when you visit our site, including:
- Browser type and version
- Operating system
- Pages visited and time spent
- Referring website
- General geographic location (country/region — not precise location)
This information is collected via cookies and similar technologies and is processed by Google under their own privacy policies.
Cookies
This site uses cookies for analytics (Google Analytics) and advertising (Google AdSense). These third-party services may set cookies on your device.
You can control cookies through your browser settings. Disabling cookies may affect the display of advertisements but will not affect calculator functionality.
Google AdSense & Advertising
We display advertisements through Google AdSense. Google may use cookies and web beacons to serve ads based on prior visits to our site or other sites. You can opt out of personalized advertising by visiting Google's Ads Settings.
How We Use Information
- To respond to contact form inquiries
- To understand how visitors use the site (analytics)
- To display relevant advertisements
- To improve calculator accuracy and site performance
Data Sharing
We do not sell, trade, or otherwise transfer your personal information to third parties except as required to operate this site (analytics and advertising providers) or as required by law.
Children's Privacy
This site is not directed at children under 13. We do not knowingly collect personal information from children under 13.
Your Rights (California & other US states)
Depending on your state of residence, you may have rights regarding your personal data including the right to know what data we have, the right to delete it, and the right to opt out of its sale. We do not sell personal data. To exercise your rights, contact us.
Changes to This Policy
We may update this privacy policy periodically. The "last updated" date at the top of this page reflects the most recent revision. Continued use of the site after changes constitutes acceptance of the updated policy.
Contact
Questions about this privacy policy? Contact us.