Privacy Policy
Last Updated: September 14, 2026
At Calcdune.com, we respect your privacy and are committed to being transparent about how information may be collected and used when you visit our website.
This Privacy Policy explains what information may be collected, how it may be used, and the choices available to you.
1. Information We Collect
Depending on how you interact with our website, we may collect limited information such as:
- Information you voluntarily provide through a contact form or email
- Basic technical information required to operate and secure the website
- Browser and device information
- Pages visited and general website usage information
- Information collected through cookies or similar technologies
We do not require users to create an account simply to use our calculators.
2. Calculator Information
Our calculators are designed primarily to perform calculations within your web browser.
Where a calculator processes information locally in your browser, the values you enter are not intentionally transmitted to or stored on our servers.
However, you should avoid entering sensitive personal information into any online calculator unless the website specifically requires it and explains how that information is handled.
3. Information You Provide
If you contact us, we may receive information such as your name, email address, and the contents of your message.
We use this information only for purposes such as responding to your inquiry, addressing website issues, receiving feedback, and improving our services.
4. Automatically Collected Information
Our hosting provider and certain third-party services may automatically process technical information associated with website requests.
This may include:
- IP address
- Browser type
- Device type
- Operating system
- Requested pages
- Date and time of access
- Referring pages
- Basic diagnostic and security information
This information may be used to maintain website security, diagnose technical problems, understand general website usage, and improve website performance.
5. Cookies
Calcdune.com may use cookies and similar technologies for purposes such as:
- Website functionality
- Remembering preferences
- Analytics
- Security
- Advertising, if applicable
You can manage or disable cookies through your browser settings. Some website features may not function properly if certain cookies are disabled.
6. Analytics
We may use analytics services to understand how visitors use our website, such as which pages are visited and how the website performs.
Analytics services may collect technical and usage information according to their own privacy policies.
Calculator input values are not intentionally sent to analytics services by our calculator functionality unless specifically stated on the relevant calculator page.
7. Advertising
If advertising is displayed on Calcdune, third-party advertising providers may use cookies or similar technologies to deliver, measure, or personalize advertisements.
Advertising providers have their own privacy policies and practices.
8. Third-Party Links
Our website may contain links to external websites.
We are not responsible for the privacy practices, content, security, or policies of third-party websites. We recommend reviewing the privacy policy of any external website you visit.
9. Children’s Privacy
Our website provides general informational tools and is not intended to knowingly collect personal information from children.
We do not knowingly request unnecessary personal information from children.
10. Data Security
We take reasonable measures to protect information handled through our website. However, no website, internet transmission, or electronic storage system can be guaranteed to be completely secure.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes to our website, services, technology, or legal requirements.
When changes are made, we will update the “Last Updated” date on this page.
12. Contact Us
If you have questions about this Privacy Policy or our privacy practices, please contact us through our Contact Us page.
By continuing to use Calcdune.com, after changes to this policy, you acknowledge the updated Privacy Policy.