Privacy Policy

Online Calculator Zone — Your privacy matters to us

📅 Last Updated: August 26, 2026

At Online Calculator Zone ("we," "our," or "us"), we respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website onlinecalculatorzone.com (the "Site").

Please read this Privacy Policy carefully. By using our Site, you agree to the collection and use of information in accordance with this policy.

📌 Information We Collect

1. Information You Provide Directly

We do not require you to create an account or provide personal information to use our calculators. However, we may collect information you voluntarily provide when you:

  • Contact us via email or contact forms
  • Subscribe to any future newsletters or updates
  • Participate in surveys or feedback requests

2. Information Collected Automatically

When you visit our Site, we automatically collect certain information about your device and usage:

  • Device Information: IP address (anonymized), browser type, operating system, device type
  • Usage Data: Pages visited, time spent on pages, clicks, scroll behavior
  • Referring URLs: How you arrived at our Site
  • Cookies: Small text files stored on your device

3. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to:

  • Analyze traffic and user behavior
  • Remember your preferences (e.g., unit selections)
  • Improve our Site performance and user experience
  • Serve relevant advertisements (if and when we enable Google AdSense)

You can control cookie settings through your browser preferences.

🔒 How We Use Your Information

We use the information we collect to:

  • Provide and maintain our services — Run calculators and tools smoothly
  • Improve user experience — Understand how visitors use our Site
  • Analyze and monitor usage — Track traffic and performance metrics
  • Communicate with you — Respond to inquiries and feedback
  • Ensure security — Detect and prevent fraudulent or harmful activity
  • Display advertisements — If and when we enable Google AdSense in the future

💡 Important: All calculations you perform on our Site happen entirely in your browser. We do not store, save, or transmit any numbers, results, or data you enter into our calculators. Your calculations remain private and secure.

đŸ“ĸ Google AdSense & Advertising Cookies

We may use Google AdSense to display advertisements on our Site. Google, as a third-party vendor, uses cookies to serve ads based on your prior visits to our website and other websites on the internet.

Key points regarding our advertising practices (when enabled):

  • Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to our Site and/or other sites on the internet.
  • Personalized advertising: Google and other third-party vendors may use cookies, web beacons, and similar technologies to collect or receive information from our Site and elsewhere on the internet and use that information to provide measurement services and target advertisements.
  • You may opt out of personalized advertising by visiting Google's Ad Settings page. You can also opt out of some third-party vendors' use of cookies for personalized advertising by visiting www.aboutads.info/choices/.
  • Non-personalized advertising: We may also show non-personalized ads to users who opt out or where personalized advertising is not available.
  • Google's Privacy Policy: For more information on how Google uses data, please review Google's Privacy Policy and How Google uses data when you use our partners' sites or apps.
â„šī¸ Note: We are currently in the process of applying for Google AdSense approval. This policy is prepared in advance to ensure compliance with Google's requirements. Advertisements may not be displayed until approval is granted. We will update this policy if and when ads become active.

🔹 Your Choices: You can disable personalized advertising in your Google Ad Settings. You can also configure your browser to reject all cookies or to indicate when a cookie is being sent. However, some features of our Site may not function properly without cookies.

📤 Information Sharing

We do not sell, trade, or rent your personal information to third parties. We may share information in the following limited circumstances:

  • Service Providers: With third-party vendors who help us operate our Site (e.g., hosting, analytics, advertising partners like Google)
  • Legal Compliance: When required by law or to protect our rights
  • Business Transfers: In connection with a merger or acquisition

đŸ›Ąī¸ Third-Party Services

We use the following third-party services on our Site:

  • Google Tag Manager (GTM) — For managing analytics and advertising tags
  • Google Analytics (via GTM) — For traffic analysis and user behavior insights
  • Google AdSense — For displaying advertisements (when enabled)

These services may collect information about your use of our Site. Their use of your data is governed by their respective privacy policies.

🌍 Your Rights and Choices

Depending on your location (e.g., GDPR for EU residents, CCPA for California residents), you may have certain rights regarding your personal data:

  • Access: Request a copy of your data
  • Correction: Request correction of inaccurate data
  • Deletion: Request deletion of your data
  • Opt-out: Opt out of data collection, targeted advertising, and cookies
  • Data Portability: Request transfer of your data

To exercise any of these rights, please contact us.

🧒 Children's Privacy

Our Site is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us.

🔗 External Links

Our Site may contain links to external websites. We are not responsible for the privacy practices or content of these third-party sites. We encourage you to review their privacy policies.

📧 Data Security

We implement reasonable security measures to protect your information. However, no method of transmission over the internet is 100% secure. We strive to protect your data but cannot guarantee absolute security.

📅 Changes to This Privacy 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 a new "Last Updated" date. We encourage you to review this page periodically.

📧 Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy, please contact us:

📧 Email: luibareuqoh@gmail.com
🌐 Website: onlinecalculatorzone.com

📋 Summary: Online Calculator Zone uses minimal cookies for analytics and performance. We do not store your calculation data. We may use Google AdSense for advertising in the future, which may use cookies for personalized ads. You can opt out of personalized advertising at any time.
← Back to Online Calculator Zone