This Privacy Policy describes how WhichCalc("we", "us", or "our") collects, uses, and shares information when you use our website at https://whichcalc.com(the "Service"). By using the Service, you agree to the collection and use of information in accordance with this policy.
1. Information We Collect
We collect the following types of information:
a. Information You Provide
When you use our calculators, the values you input are processed entirely in your browser. We do not store, transmit, or share your calculator inputs.
b. Automatically Collected Information
- IP address, browser type, device information
- Pages visited, time spent, referrer URL
- Anonymous usage analytics (via Google Analytics)
2. Cookies
We use cookies and similar tracking technologies for:
- Essential cookies: required for site functionality (e.g., language preference)
- Analytics cookies: Google Analytics to understand site usage
- Advertising cookies: Google AdSense to serve relevant ads
You can disable cookies through your browser settings. Note that disabling cookies may affect site functionality.
3. Google AdSense
We use Google AdSense to display advertisements. Google, as a third-party vendor, uses cookies (including the DART cookie) to serve ads based on your prior visits to our website and other websites on the Internet.
Users may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info.
4. Google Analytics
We use Google Analytics to analyze website traffic. Google Analytics uses cookies to collect anonymous information about visitors. You can opt out by installing the Google Analytics Opt-out Browser Add-on.
5. How We Use Your Information
- To operate and maintain the Service
- To improve user experience and site functionality
- To analyze usage trends and optimize content
- To serve relevant advertisements via Google AdSense
6. Data Sharing
We do not sell, trade, or rent your personal information. We may share anonymous, aggregated data with third-party service providers (e.g., Vercel for hosting, Google for analytics and ads).
7. Children's Privacy
Our Service is not directed to children under 13. We do not knowingly collect personal information from children under 13.
8. Your Rights (GDPR/CCPA)
If you are in the EU or California, you have the right to:
- Access the personal data we hold about you
- Request correction or deletion of your data
- Object to or restrict processing
- Data portability
To exercise these rights, contact us at info@kalkulator.click.
9. Data Security
We implement reasonable security measures to protect your information. However, no method of transmission over the Internet is 100% secure.
10. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page with an updated "Last updated" date.
11. Contact Us
If you have questions about this Privacy Policy, contact us:
- Email: info@kalkulator.click