Last updated: 2 August 2026

The short version

We do not collect, store or transmit anything you type into these calculators. Your marks, CGPA, attendance figures, exam scores and date of birth stay in your browser and are never sent to us, because there is no server-side calculation anywhere on this site.

What you enter into the calculators

Every calculation runs as JavaScript inside your own browser. There is no account, no database and no form submission. When you close the tab, the values are gone.

One exception, and it stays on your device: the CGPA calculator keeps your last ten conversions in your browser's local storage so you can compare results without retyping. That data never leaves your device and never reaches us. Clear it any time with the Clear history button, or by clearing your browser's site data.

The CGPA calculator can also put your entered values into the page URL so a result can be shared as a link. That URL is only shared if you deliberately copy and send it. If you do share such a link, remember it contains whatever you entered.

Analytics

We may use privacy-respecting analytics to understand which calculators get used and where pages break. This records aggregate information such as page views, approximate region, referring site, and device type. It is not linked to you personally and is never combined with anything you type into a calculator.

Advertising and cookies

This site is supported by advertising. We may use Google AdSense and other third-party ad vendors to serve ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites.

Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and other sites on the internet. You can opt out of personalised advertising by visiting Google's Ads Settings. You can also opt out of third-party vendors' use of cookies for personalised advertising through the Network Advertising Initiative opt-out page.

Third-party ad servers or ad networks may use cookies, JavaScript or web beacons in the advertisements that appear on this site. They automatically receive your IP address when this occurs. These technologies are used to measure the effectiveness of advertising and to personalise the advertising content you see. We have no access to or control over cookies used by third-party advertisers.

If you are in a region requiring consent for advertising cookies, you will be shown a consent notice and your choice will be respected.

Children's privacy

These calculators are used by school students, so we take this seriously. We do not knowingly collect personal information from anyone, of any age, there is nothing to collect, because we ask for no names, emails or identifiers to use any tool. If you are a parent or guardian and believe a child has provided personal information through this site, contact us and we will act on it.

Your rights

Because we hold no personal data about you, there is nothing for us to export, correct or delete on request. Data held locally by your browser is under your control and can be removed by clearing your site data. For advertising data held by third parties, use the opt-out links described above.

External links

Some pages link to university, board or government websites. Those sites have their own privacy policies and we are not responsible for their content or practices.

Changes to this policy

If this policy changes, we will update the date at the top of this page. Material changes to how we handle data will be described plainly rather than buried.

Contact

Questions about this policy: hello@examfo.com, or use the contact page.