Privacy Policy
Last updated: April 2026
Information We Collect
CalcDomain provides free online calculators. We do not require account creation or personal information to use our calculators. We may collect:
- Usage data: Pages visited, calculator interactions, browser type, device type, and referring URL, collected via analytics tools to improve our service.
- Cookies: We use cookies for analytics and advertising purposes. See "Cookies and Tracking" below.
Calculator inputs you enter are processed in your browser and are not transmitted to or stored on our servers.
How We Use Information
- To improve calculator accuracy and user experience
- To understand which calculators are most useful to visitors
- To display relevant advertisements that support the free operation of this site
Cookies and Tracking
We use cookies and similar technologies for:
- Analytics: Google Analytics (or similar) to understand site usage patterns. These cookies collect anonymized data.
- Advertising: Third-party advertising partners, including Google AdSense, may use cookies to serve ads based on your interests. You can manage ad personalization at Google Ads Settings.
You can disable cookies in your browser settings. Some site features may not function optimally without cookies.
Third-Party Services
We may use third-party services that collect data independently under their own privacy policies, including:
- Google Analytics — Google Privacy Policy
- Google AdSense — Google Ad Policies
Data Retention and Security
We retain analytics data as configured in our analytics platform. We do not sell personal information. We implement reasonable security measures to protect the data we do collect.
Children's Privacy
Our calculators are general-purpose tools. We do not knowingly collect personal information from children under 13.
Changes to This Policy
We may update this policy periodically. Changes will be posted on this page with an updated revision date.
Contact
For privacy questions, see our About page for contact information.