LEGAL

Privacy Policy

How we collect, use, and protect your information when you use Engineering Calculator Hub.

Last Updated: November 2026
The short version: We don’t require accounts or collect personal data to use our calculators. We use Google AdSense for advertising and standard analytics to improve the site. We don’t sell your personal information.

Information We Collect

Engineering Calculator Hub collects minimal information necessary to operate and improve the website:

Data TypeCollected?Purpose
Calculator inputsNo — processed locally in your browserN/A
Account / login dataNo accounts requiredN/A
Contact form submissionsYes, when you contact usRespond to your inquiry
Usage analyticsYes, anonymizedImprove content & tools
CookiesYes, via third-party servicesAnalytics & advertising

Calculator Privacy

All calculations are performed entirely in your browser using client-side JavaScript. Your input values are never sent to our servers, stored in any database, or shared with any third party. When you close the page, your calculation data is gone.

Cookies & Tracking

We use the following third-party services that may set cookies:

  • Google Analytics — To understand how visitors use our site. Data is anonymized and not linked to personal identity.
  • Google AdSense — To display relevant advertisements that help fund this free service. You can opt out at Google Ad Settings.

How We Use Information

Any information collected is used solely to:

  • Respond to inquiries submitted through our contact form.
  • Analyze website usage to prioritize new calculators and improvements.
  • Display relevant advertisements through Google AdSense.
  • Maintain and improve website performance and security.

Data Sharing

We do not sell, trade, or rent your personal information to third parties. Information may be shared only:

  • Service providers — Google (Analytics, AdSense) as described above.
  • Legal requirements — If required by law, regulation, or legal process.

Your Rights

Depending on your jurisdiction (GDPR, CCPA, etc.), you may have the right to:

  • Access the personal data we hold about you.
  • Request correction or deletion of your data.
  • Opt out of personalized advertising.
  • Withdraw consent for data processing.

To exercise any of these rights, please contact us.

Data Security

We implement reasonable security measures to protect information transmitted through our website. However, no method of transmission over the internet is 100% secure.

Children’s Privacy

Our website is not directed to children under 13. We do not knowingly collect personal information from children.

International Users

This website is operated from and targeted at users in the United States, United Kingdom, Canada, and Australia.

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.

Contact

For privacy-related questions, please contact us.