1. Overview
calc.zzml.com ("we," "us," or "our") provides free everyday calculators. This Privacy Policy explains how we collect, use, and protect information when you visit our website.
Our site is a static, content-based website. We do not require accounts, we do not process user-uploaded data, and all calculations run entirely in your browser.
2. Information We Collect
2.1 Calculator Inputs
The numbers you enter into our calculators are processed locally on your device using JavaScript. Your inputs are not sent to, stored by, or accessible to us. Nothing you type leaves your browser.
2.2 Automatically Collected Information
Like most websites, we may collect certain non-personal information automatically through server logs and analytics, including:
- Browser type and version
- Operating system
- Referring website URLs
- Pages visited on our site
- Time and date of visit
- Approximate geographic location (country/region level, derived from IP address)
This information is used solely for website administration, performance optimization, and understanding overall usage patterns. It is not linked to any personally identifiable information.
2.3 Cookies and Similar Technologies
We use cookies and similar technologies for the following purposes:
- Essential cookies: Required for basic website functionality.
- Analytics cookies: Help us understand how visitors use our site (aggregated, anonymous data).
- Advertising cookies: Used by our advertising partners (including Google AdSense) to serve relevant ads.
You can control or disable cookies through your browser settings.
3. How We Use Information
We use collected information for the following purposes:
- To provide and maintain our calculator tools
- To improve website performance and user experience
- To analyze usage trends and optimize content
- To detect and prevent technical issues or abuse
- To serve relevant advertisements through Google AdSense
We do not sell, rent, or share your personal information with third parties for their own marketing purposes.
4. Third-Party Services
4.1 Google AdSense
We use Google AdSense to display advertisements on our website. 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 Ads Settings. For more information, please review Google's partner sites policy.
4.2 Google Analytics
We may use Google Analytics to understand website traffic and usage. You can opt out by installing the Google Analytics Opt-out Browser Add-on.
5. Data Security
We implement appropriate technical and organizational measures to protect any information processed through our website. However, no method of transmission over the Internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your information, we cannot guarantee absolute security.
6. Children's Privacy
Our services are not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us and we will promptly delete it.
7. Your Rights
Depending on your jurisdiction (including GDPR for EU residents and CCPA for California residents), you may have the right to access, correct, delete, or export your personal information, and to opt out of personalized advertising. Since we do not collect personal information through our content pages or calculators, most of these requests can be fulfilled by clearing your browser cookies and cache.
8. 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 and updating the "Last Updated" date. We encourage you to review this policy periodically.
9. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy, please contact us at:
Email: privacy@calc.zzml.com
Website: https://calc.zzml.com
We will respond to all legitimate inquiries within a reasonable timeframe.
10. Consent
By using calc.zzml.com, you consent to the practices described in this Privacy Policy. If you do not agree, please discontinue use of our website.