FreeCalc.online does not collect any personal information through its calculators. No registration is required. No calculation data is stored or transmitted from your device. This policy explains what is collected via the third-party services we use to keep the site running and free.
All values you enter into any calculator are processed entirely in your browser. They are never sent to our servers and are not accessible to us in any form.
We use Google Analytics to understand aggregated site usage such as which calculators are most popular, approximate geographic distribution of visitors, and device types used. Google Analytics uses cookies to collect anonymised data. It does not identify individual users.
You may opt out of Google Analytics tracking by installing the browser add-on available at tools.google.com/dlpage/gaoptout.
We display advertisements served by Google AdSense. Google may use cookies including the DoubleClick cookie to serve ads relevant to your interests based on your browser history. You may opt out of personalised advertising at adssettings.google.com.
| Cookie name | Purpose | Expiry |
|---|---|---|
_ga | Google Analytics — distinguishes users | 2 years |
_gid | Google Analytics — distinguishes users | 24 hours |
_gat | Google Analytics — throttles request rate | 1 minute |
IDE | Google AdSense — personalised advertising | 2 years |
NID | Google AdSense — personalises ads shown | 6 months |
If you are located in the European Economic Area, United Kingdom, or California, you have the following rights regarding your personal data:
To exercise any of these rights, please contact us via the Contact page.
FreeCalc.online does not knowingly collect personal information from children under 13 years of age. If you believe a child has submitted personal data through this site, please contact us immediately.
Some calculator pages may include links to external websites for reference purposes (such as RBI, AMFI, WHO). We are not responsible for the privacy practices of those websites. We encourage you to review their privacy policies.
We may update this Privacy Policy periodically. Any changes will be posted on this page with an updated effective date. We encourage you to review this page from time to time.
For any privacy-related questions or to exercise your data rights, please use our Contact page or email us at hello@freecalc.online.