Privacy Policy

Last updated: March 21, 2026

SuperGlobalCalculator (“SGC”, “we”, “us”, “our”) operates the website SuperGlobalCalculator.com.
This Privacy Policy explains how we handle information when you use our website.

The Short Version

We don’t collect your personal data.
Our calculators run entirely in your browser.
We don’t store, transmit, or have access to any values you enter into our calculators.

Information We Do NOT Collect

We do not collect names, email addresses, or personal information
We do not store calculator inputs or results on any server
We do not require user accounts or registration
We do not sell any data to third parties
Calculator inputs are processed entirely in your browser using JavaScript

Information That May Be Collected

Google Analytics

We use Google Analytics to understand how visitors use our website (which pages are popular, how long visitors stay, etc.).

Google Analytics may collect:

Pages visited
Time spent on pages
Browser type and device
Approximate geographic location (country/city level)
Referral source (how you found us)

This data is anonymous and aggregated.
We cannot identify individual users.

You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

We display advertisements through Google AdSense.
Google may use cookies to serve ads based on your prior visits to this or other websites.

You can opt out of personalized advertising by visiting Google Ad Settings.

Cookies

We use minimal cookies:

Theme preference — stored in your browser’s localStorage (not a cookie, never sent to any server)
Favorites & Recently Used — stored in your browser’s localStorage
Google Analytics cookies — for anonymous usage statistics
Google AdSense cookies — for advertisement delivery

LocalStorage

We use your browser’s localStorage to save:

Your selected color theme
Your favorited calculators
Your recently used calculators
Calculator input values (session only)

This data never leaves your browser.
We cannot see it, access it, or retrieve it.
You can clear it at any time through your browser settings.

Children’s Privacy

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

Third-Party Links

Our calculators may link to external websites.
We are not responsible for the privacy practices of other sites.

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 Us

If you have questions about this Privacy Policy, please contact us through our Contact page.