🔒 Short version: CalcPlex calculators work entirely in your browser. We never see, receive or store the numbers you enter.
1. What We Collect
Analytics Data (Google Analytics 4)
- Pages visited and time spent (anonymized)
- General location (country/city level — IP address anonymized)
- Device type (phone, tablet, desktop)
- Browser and operating system
- How you found CalcPlex (search engine, direct, etc.)
This data helps us understand which calculators are most useful and improve the site.
Calculator Data
We collect nothing. All calculations happen in your web browser using JavaScript. The numbers you enter never leave your device and are never sent to any server.
Contact Form Data
If you contact us via our contact page, we collect only the information you voluntarily provide (name, email, message) solely to respond to your inquiry. This data is never shared with third parties.
2. Cookies
- Analytics cookies: Google Analytics 4 sets cookies to track anonymous visit data. These do not identify you personally.
- Advertising cookies: CalcPlex displays advertisements served by Google AdSense. Google may use cookies and web beacons to show relevant ads based on your prior visits to this and other websites. These are third-party cookies set by Google, not by CalcPlex directly.
- No login cookies: There are no user accounts on CalcPlex.
💡
Ad Personalisation: You can opt out of personalised advertising by visiting
Google's Ad Settings or
aboutads.info. You can also disable cookies entirely in your browser settings — the calculators will still work perfectly.
3. Third-Party Services
- Google Analytics 4 — anonymous usage statistics with IP anonymization enabled. Google Privacy Policy
- Google AdSense — displays advertisements on this site. Google uses cookies to serve ads based on your visits to CalcPlex and other websites. How Google uses advertising data
- Google Fonts — fonts loaded from Google servers (your IP may be logged by Google)
- Cloudflare — hosting and CDN (may log request metadata for security and performance)
4. How We Use Your Data
- To understand how visitors use CalcPlex and improve our tools
- To serve relevant advertisements through Google AdSense
- To respond to your messages if you contact us
- To maintain the security and performance of the website
We do not sell, rent, or trade your personal data to any third parties.
5. Your Rights
Under GDPR (European users), CCPA (California users), and applicable privacy laws, you have the right to:
- Know what data we hold about you
- Request deletion of your data
- Opt out of analytics tracking
- Opt out of personalised advertising via Google's Ad Settings
- Disable cookies via your browser settings
To exercise these rights, contact: privacy@calcplex.net
6. Children's Privacy
CalcPlex is suitable for all ages. We do not knowingly collect personal data from children under 13. Google AdSense is configured to serve non-personalised ads to users where applicable under child privacy laws.
7. Changes to This Policy
We will update this page if our practices change. The "last updated" date at the top will always reflect the most recent revision. Continued use of CalcPlex after any changes constitutes acceptance of the updated policy.
8. Contact
Questions about this privacy policy? Email: privacy@calcplex.net
You can also reach us via our contact page.