Last updated: June 1, 2025 · Effective date: June 1, 2025
Calculi.net collects two types of information: information you provide directly, and information collected automatically when you visit our site.
When you visit Calculi.net, our servers and third-party analytics services may automatically collect:
All calculations on Calculi.net — including GPA calculations, grade inputs, and credit hours — are processed entirely within your web browser. We do not transmit, store, or have access to the values you enter into our calculators. Your data never leaves your device.
If you contact us via our contact form or email, we collect your name and email address solely to respond to your inquiry. We do not add you to any mailing list without your explicit consent.
We use the information we collect to:
We do not sell, rent, or trade your personal information to third parties for their marketing purposes.
Calculi.net and its third-party partners use cookies and similar tracking technologies. A cookie is a small text file stored on your device by your browser.
You can control cookies through your browser settings. Most browsers allow you to refuse cookies or delete existing ones. Note that disabling cookies may affect the functionality of some parts of our site. You can also opt out of interest-based advertising by visiting aboutads.info/choices or networkadvertising.org/choices.
Calculi.net uses Google AdSense to display advertisements. Google AdSense is a service provided by Google LLC that serves ads based on your prior visits to websites and other factors.
Google may use cookies and web beacons to serve ads based on your visits to Calculi.net and other sites on the internet. This is known as interest-based advertising or personalized advertising.
For more information on how Google uses data when you use our site, visit Google's Privacy & Terms.
We may use the following third-party services on Calculi.net. Each has its own privacy policy governing how they handle your data:
We are not responsible for the privacy practices of these third-party services. We encourage you to review their privacy policies.
We retain automatically collected data (such as server logs) for up to 90 days, after which it is deleted or anonymized. Analytics data may be retained for up to 26 months as configured in Google Analytics. If you contact us, we retain your correspondence for as long as necessary to resolve your inquiry and for a reasonable period thereafter.
Depending on your location, you may have the following rights regarding your personal information:
To exercise any of these rights, please contact us at the address below. We will respond within 30 days.
Calculi.net is intended for a general audience and is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child under 13 has provided us with personal information, please contact us immediately and we will delete that information.
If you are between 13 and 18, please ensure you have your parent or guardian's permission before using our site.
If you are a California resident, the California Consumer Privacy Act (CCPA) provides you with specific rights regarding your personal information:
To submit a CCPA request, contact us using the information below. We will respond within 45 days.
If you are located in the European Economic Area (EEA), United Kingdom, or Switzerland, you have rights under the General Data Protection Regulation (GDPR):
Our legal basis for processing personal data includes: (a) legitimate interests in operating and improving our website, and (b) your consent for personalized advertising where required.
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, or legal requirements. When we make material changes, we will update the "Last updated" date at the top of this page. We encourage you to review this policy periodically.
Your continued use of Calculi.net after any changes constitutes your acceptance of the updated Privacy Policy.
If you have questions, concerns, or requests regarding this Privacy Policy or your personal information, please contact us:
We take privacy concerns seriously and will respond to all inquiries within 30 days.