Privacy Policy
Last updated: June 2025 · Effective immediately
CalcQuick ("we", "our", or "the site") is committed to protecting your privacy. This page explains what information we collect, how we use it, and your rights regarding that information.
Short version: We do not store any personal data you enter into our calculators. All calculations run entirely in your browser. However, like most websites, we use analytics and advertising services that may collect limited data as described below.
1. Information We Collect
1a. Calculator Inputs
All calculation inputs (date of birth, weight, height, bill amounts, etc.) are processed entirely within your browser. This data is never sent to our servers, never stored, and never shared with any third party by us.
1b. Usage Analytics
We may use analytics tools (such as Google Analytics) to understand aggregate traffic patterns — such as which pages are most visited and what countries visitors come from. This data is anonymized and does not identify individual users.
1c. Advertising Data
CalcQuick uses Google AdSense to display relevant advertisements. Google AdSense may collect and use information about your visits to this and other websites to provide advertisements about goods and services of interest to you. Google's advertising cookies allow Google and its partners to serve ads to you based on your visit to our site and/or other sites on the Internet.
2. Cookies
Cookies are small data files stored on your device. We use cookies for the following purposes:
- UI Preferences: Browser local storage saves your preferred unit system (metric vs imperial). This data stays entirely on your device and is not transmitted to us.
- Theme Preferences: Your dark/light mode setting is saved in local storage for your convenience.
- Advertising Cookies: Google AdSense uses cookies to serve relevant ads. You may opt out of personalized advertising at Google Ad Settings.
- Analytics Cookies: Analytics services may use cookies to track aggregate usage patterns.
You can control cookies through your browser settings. Note that disabling certain cookies may affect the functionality of advertising features on this site.
3. Google AdSense & Third-Party Advertising
CalcQuick is a participant in the Google AdSense program. Google, as a third-party vendor, uses cookies to serve ads on our site. Google's use of the DART cookie enables it to serve ads based on your visit to our site and other sites on the Internet.
Third-party vendors and ad networks may also use cookies to track ad impressions, clicks, and conversions. These cookies are governed by the respective privacy policies of those third parties:
4. Third-Party Services
Our website uses the following third-party services that may collect limited data:
- Google Fonts: We load the Inter typeface from Google's servers. Google's privacy policy applies to these font requests.
- Google AdSense: Advertising network — see Section 3 above.
- Google Analytics (if enabled): Aggregate website analytics — anonymized and never personally identifiable.
5. Children's Privacy
CalcQuick does not knowingly collect personal information from children under the age of 13. Our site is intended for general audiences. If you believe a child under 13 has provided us with personal information, please contact us and we will promptly delete such information.
6. Your Rights (GDPR / CCPA)
Depending on your location, you may have specific rights regarding your data:
- European Users (GDPR): You have the right to access, rectify, or erase your personal data, and to opt out of data processing for advertising purposes.
- California Users (CCPA): You have the right to know what personal data is collected, the right to opt out of the sale of personal information, and the right to non-discrimination for exercising your privacy rights.
Since CalcQuick does not collect personal data through its calculators, these rights primarily apply to data collected by advertising and analytics services. Please visit Google's Ad Settings to manage your advertising preferences.
7. Data Security
Since we do not store personal data on our servers, there is no personal database to be compromised. Our website is served over HTTPS, ensuring all communication between your browser and our servers is encrypted in transit.
8. Changes to This Policy
We may update this privacy policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will indicate the date of the most recent update at the top of this page. Continued use of the site after changes constitutes acceptance of the updated policy.
9. Contact Us
If you have any questions, concerns, or requests regarding this privacy policy or our data practices, please contact us through our contact page. We are committed to resolving any complaints or concerns you have about our privacy practices in a timely manner.