Privacy Policy

1. Information We Collect

SmartCalculator does not require user registration. We do not collect personally identifiable information unless you voluntarily submit it via our contact form. Automatically collected data may include:

• Browser type and version
• Pages visited and time spent
• Referring URLs
• Device type (mobile/desktop)

2. Cookies & Local Storage

We use browser localStorage to save your dark mode preference, bookmarked calculators, and recently used calculator history. This data is stored locally on your device and is not transmitted to our servers. We may also use cookies for analytics and advertising purposes.

3. Google AdSense

SmartCalculator uses Google AdSense to display advertisements. Google may use cookies to show relevant ads based on your visit to this and other websites. You can opt out via Google's Ads Settings.

4. Analytics

We may use Google Analytics or similar tools to understand how users interact with our site. This data is anonymized and used only to improve the platform.

5. Third-Party Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices of those sites and encourage you to read their privacy policies.

6. Data Security

All calculator inputs are processed entirely in your browser. No calculation data is sent to or stored on our servers.

7. Contact

If you have questions about this Privacy Policy, please contact us.