Privacy Policy
Last updated: March 9, 2026
Introduction
Welcome to CalcHive (https://calchive.tools). Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect information when you visit our website.
Client-Side Processing
All tool calculations and data processing on CalcHive happen entirely in your browser. The data you enter into our tools — including text, files, numbers, and any other input — is never sent to our servers or any third-party server. Your data stays on your device at all times.
Data Collection
We do not collect, store, or have access to the data you input into our tools. However, we use the following third-party services that may collect certain information automatically:
- Google Analytics — We use Google Analytics to understand how visitors use our website (e.g., pages visited, time on site, general geographic region). Google Analytics collects anonymized usage data through cookies. This helps us improve the site experience. For more information, see Google's Privacy Policy.
- Google AdSense — We display advertisements through Google AdSense. Google and its advertising partners may use cookies and similar technologies to serve ads based on your prior visits to this website or other websites. You can opt out of personalized advertising by visiting Google Ads Settings.
Cookies
Cookies are small text files placed on your device by websites you visit. CalcHiveitself does not set cookies, but our third-party service providers may set cookies for the following purposes:
- Analytics cookies — Used by Google Analytics to distinguish users and throttle request rates.
- Advertising cookies — Used by Google AdSense and its partners to serve relevant ads and measure ad performance.
You can control and delete cookies through your browser settings. Please note that disabling cookies may affect the functionality of certain features on the site.
Data Retention
We do not store any user data on our servers. All tool inputs and outputs exist only in your browser's memory and are discarded when you close the page or navigate away. Any data collected by Google Analytics or Google AdSense is subject to their respective data retention policies.
Third-Party Services
Our website uses the following third-party services. Each service has its own privacy policy governing the data they collect:
- Google Analytics — Privacy Policy
- Google AdSense — Advertising Policy
Your Rights (GDPR / CCPA)
Depending on your location, you may have certain rights regarding your personal information:
- European Economic Area (GDPR) — You have the right to access, rectify, or erase your personal data; restrict or object to processing; and data portability. Since we do not store personal data on our servers, these rights primarily apply to data collected by our third-party service providers. You may opt out of Google Analytics tracking using the Google Analytics Opt-out Browser Add-on.
- California (CCPA) — California residents have the right to know what personal information is collected, request deletion, and opt out of the sale of personal information. We do not sell personal information. You can opt out of personalized advertising via Google Ads Settings.
Children's Privacy
Our website is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us so we can take appropriate action.
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 "Last updated" date. We encourage you to review this page periodically for any updates.
Contact Us
If you have any questions about this Privacy Policy, please contact us at contact@calchive.tools.