Last Updated: October 28, 2026
Welcome to CalculatorZilo.com (“CalculatorZilo,” “we,” “us,” or “our”). We respect your privacy and are committed to protecting it. This Privacy Policy explains how we collect, use, and safeguard information when you visit our website at https://calculatorzilo.com (the “Site”). By using the Site, you agree to the terms of this Privacy Policy. If you do not agree, please discontinue use of the Site.
Data controller
CalculatorZilo.com is operated by Calculator Zilo. Questions about this policy or your personal data can be sent to info@calculatorzilo.com.
1. Information We Collect
a) Information You Provide Directly
We do not require account registration to use our calculators. If you contact us via email or through our contact form, we may collect your name, your email address, and any message or content you voluntarily submit.
b) Information Collected Automatically
When you visit the Site, certain information is collected automatically through analytics tools. This may include:
- IP address (anonymized or truncated where configured)
- Browser type and version, device type, and operating system
- Pages visited, time spent on pages, and referring and exit pages
- Approximate geographic location (city or country level, derived from IP)
c) Cookies and consent
The Site uses cookies for analytics purposes, as described in our Cookie Policy. You can control or delete cookies through your browser settings; disabling cookies will not prevent you from using our calculators.
Visitors in the European Union, the European Economic Area, and the United Kingdom who have not yet answered our cookie banner will see it on their first visit. The banner offers Accept and Decline. Your choice is stored in your browser for 180 days. After 180 days, or if you clear your browser’s site data, the banner will appear again so you can choose again. Choosing Decline records your choice, but it does not currently stop analytics tools from loading. The banner links to our Cookie Policy for full details.
2. How We Use Your Information
We use the information we collect to:
- Operate, maintain, and improve the Site and its calculators
- Analyze traffic and usage trends to improve content and performance
- Respond to inquiries and support requests
- Monitor and improve site security and performance
- Comply with legal obligations
3. Third-Party Services
Google Analytics. We use Google Analytics to measure and analyze website traffic. Google may collect and process data according to its own privacy policy. Learn more at Google’s Privacy Policy, or opt out with the Google Analytics Opt-out Browser Add-on.
Contact form. Messages sent through our contact form are stored on this site and delivered to the site owner. No third-party form provider is used to deliver contact messages.
4. Advertising
The Site does not currently display advertisements. If we introduce advertising in future, this policy will be updated first, and you will be able to opt out of personalized advertising through these industry opt-out pages:
If advertising is introduced in future, you will also be able to block or delete advertising cookies at any time through your browser settings, as described in our Cookie Policy.
5. Calculators and Data Input
Our calculators run client-side, in your browser, using JavaScript. Numbers you enter into a calculator are processed locally on your device and are not transmitted to or stored on our servers, unless a specific calculator explicitly states otherwise. We do not use calculator inputs for any purpose beyond displaying your result.
6. Children’s Privacy
CalculatorZilo.com is not directed at children under the age of 13 (or the applicable age of digital consent in your jurisdiction), and we do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us so we can delete it.
7. Your Privacy Rights
EEA and UK (GDPR). You have the right to access, correct, or delete your personal data; to restrict or object to processing; to data portability; and to withdraw consent at any time.
California (CCPA/CPRA). You have the right to know what personal information is collected, to request deletion, and to opt out of the sale or sharing of personal information. We do not sell your personal information for money, and we do not currently share it for personalized advertising. If advertising is introduced in future, advertising partners’ use of cookies for personalized advertising may be considered “sharing” under California law; you will be able to opt out using the links in Section 4 above. You also have the right to non-discrimination for exercising these rights.
We respond to rights requests within 30 days. To exercise any of these rights, contact us using the details in Section 10 below.
8. Data Retention
We retain analytics data only as long as necessary for the purposes outlined in this policy, consistent with our analytics provider’s retention settings, or until you request deletion where applicable. Contact messages are kept only as long as needed to handle your inquiry and any follow-up.
9. Data Security
We take reasonable technical and organizational measures to protect your information from unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the internet is completely secure, and we cannot guarantee absolute security.
10. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us at: Email: info@calculatorzilo.com. Website: https://calculatorzilo.com
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. Any changes will be posted on this page with an updated “Last Updated” date. If advertising is introduced in future, this policy will be updated first. Your continued use of the Site after changes are posted constitutes acceptance of the revised policy.
Related pages: Cookie Policy | Terms and Conditions | Disclaimer | Contact Us | FAQ