Privacy Notice

This Privacy Policy describes how your personal information is collected, used, and shared when you visit https://freeonlinecal.com or any of the subdomains (the "Site").

This privacy policy is applicable to all website visitors who use our free online calculator tools and services.

If you have any questions after reading this privacy statement, feel free to contact us at hi@hreflabs.com.

Information We Collect

• Calculator Usage Data: We may temporarily store calculation inputs and results in your browser's local storage to improve your experience, but this data is not transmitted to our servers.
• Sensitive Information: We do not process or collect sensitive personal information.
• Log and Usage Data: We use Google Analytics to automatically collect usage data when you visit our site, which includes your IP address, browser type, operating system, the referring web page, pages visited, location, device information (including device and application IDs), session duration, and interactions with our calculators.

How Do We Use Your Information?

We do not sell personal data to third parties or use it for marketing purposes or for advertisements. We use the information collected through Google Analytics to:

• Provide, maintain, and improve our calculator tools and user experience
• Analyze usage patterns to enhance our calculator offerings and understand which tools are most helpful
• Monitor site performance and identify technical issues
• To respond to legal requests and to save and protect an individual's vital interest, such as to prevent harm.

Data Retention Time

Since we do not collect personal data through our calculator tools, there is no personal data retention. Any calculation data stored locally in your browser can be cleared by you at any time through your browser settings. Google Analytics data is automatically deleted after 26 months, in accordance with Google's data retention policies.

Do we use cookies?

We use cookies and similar tracking technologies through Google Analytics to access or store information for analytics and to improve site functionality. Google Analytics uses cookies to track your interactions with our site and calculators. You can refuse certain cookies by managing your browser settings or by opting out of Google Analytics tracking.

Google Analytics

We use Google Analytics to help us understand how our calculators are used. Google Analytics collects information such as how often users visit the site, what calculators they use, and what site they came from. We use this information only to improve our calculator offerings and user experience. Google Analytics collects only the IP address assigned to you on the date you visit this site, rather than your name or other identifying information.

You can opt out of Google Analytics by installing theGoogle Analytics opt-out browser add-on.

Changes to privacy policy

We reserve the right to make changes to this privacy policy at any time by notifying users on this page. It is strongly recommended to check this page often, referring to the date of the last modification listed at the bottom.

Effective as of : July 23, 2025