Privacy Policy
Last updated: December 1, 2025
1. Introduction
DevCalc.io ("we," "our," or "us") respects your privacy. This Privacy Policy explains how we collect, use, and protect your information when you visit our website.
2. Information We Collect
2.1 Calculator Inputs
All calculator inputs and results are processed locally in your browser and are NOT transmitted to our servers or stored anywhere.
2.2 Analytics & Log Data
When you visit DevCalc.io, we automatically collect certain information through cookies and web logs:
- IP address
- Browser type and version
- Operating system
- Pages visited and time spent on pages
- Referring website addresses
This data is collected via Google Analytics to help us understand how visitors use our site and improve our services.
2.3 Advertising Data
We use Google AdSense and other third-party advertising networks to display ads on our site. These companies may collect non-personally identifiable information about your visits to this and other websites, including:
- Click stream information
- Browser type
- Time and date of visits
- Subject of advertisements clicked or scrolled over
This information is used to provide advertisements about goods and services likely to be of interest to you.
3. Cookies
DevCalc.io uses cookies to improve your experience. Cookies are small files stored on your device that help us:
- Remember your preferences
- Understand how you use our site
- Serve relevant advertisements
You can disable cookies in your browser settings, but this may affect your ability to use some features of the site.
4. Third-Party Services
We use the following third-party services:
- Google Analytics - for website analytics
- Google AdSense - for advertising
- Other ad networks - for additional advertising
These services have their own privacy policies and may use cookies and tracking technologies.
5. Behavioral Advertising & Opt-Out
Third-party advertising companies may use information about your visits to this and other websites to provide targeted advertisements. This is called behavioral advertising.
To learn more or opt out of behavioral advertising, visit:
http://optout.networkadvertising.org
Note: Opting out does not mean you will see fewer ads, just less targeted ones.
6. Data Security
We implement reasonable security measures to protect information collected through our website. However, no internet transmission is 100% secure. We cannot guarantee absolute security.
7. Children's Privacy
DevCalc.io is not intended for children under 13. We do not knowingly collect information from children under 13. If you believe a child has provided us with information, please contact us so we can delete it.
8. Your Rights
You can:
- Disable cookies in your browser
- Opt out of behavioral advertising (see Section 5)
- Contact us with privacy questions or concerns
9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date.
10. Contact Us
Questions about this Privacy Policy? Contact us through our website.