Privacy Policy
Last updated: March 30, 2026
Welcome to JustCalc (just-calc.com). Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect information when you visit our website.
Information We Collect
JustCalc is a free online calculator website. We do not require user accounts, registration, or login. We do not collect or store any personal information such as names, email addresses, or payment details.
However, we do collect anonymous usage data through third-party services:
- Google Analytics — We use Google Analytics to understand how visitors interact with our website. This includes information such as pages visited, time spent on pages, browser type, device type, and approximate geographic location. This data is aggregated and anonymous.
- Google AdSense — We display advertisements through Google AdSense to support the free operation of this website. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to this or other websites.
Cookies
Our website uses cookies for the following purposes:
- Analytics cookies — Set by Google Analytics to track website usage and performance.
- Advertising cookies — Set by Google AdSense to display personalized or non-personalized ads.
- Preference cookies — Used to remember your language and theme preferences.
You can manage or disable cookies through your browser settings. Please note that disabling cookies may affect the functionality of some features on the website.
Third-Party Services
We use the following third-party services:
- Google Analytics (Google Privacy Policy)
- Google AdSense (How Google uses information from sites that use its services)
These services may collect information sent by your browser as part of a web page request, such as cookies or your IP address. Please refer to their respective privacy policies for more information.
Data Storage and Security
Since we do not collect personal data directly, there is no personal data stored on our servers. All calculator inputs and results are processed locally in your browser and are never sent to our servers.
GDPR Compliance
If you are located in the European Economic Area (EEA), you have certain rights under the General Data Protection Regulation (GDPR):
- The right to access information collected about you
- The right to request deletion of your data
- The right to opt out of data collection
- The right to data portability
You can exercise your right to opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on. You can also manage your Google ad personalization settings at Google Ads Settings.
Children's Privacy
Our website is suitable for users of all ages. We do not knowingly collect any personal information from children or any other users.
Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date.
Contact Us
If you have any questions about this Privacy Policy, please contact us at info@just-calc.com.