Privacy Policy

Last updated: 2026-10-27

This Privacy Policy explains what information OnlineCalculator.click ("we", "us", "the site") collects, how it is used, and the choices you have. By using the site you agree to this policy.

1. Calculator inputs stay on your device

All calculators on this site run entirely in your web browser using JavaScript. The values you enter – such as income, loan amounts, height, weight or dates of birth – are processed locally and are not transmitted to or stored on our servers.

2. Information we collect

3. Cookies

Cookies are small text files stored on your device. We use strictly necessary storage to remember your consent choice. With your consent, third parties may set cookies for advertising and measurement, as described below. You can change your choice at any time using Cookie settings, and you can block or delete cookies in your browser settings.

4. Advertising and Google AdSense

We may use Google AdSense, an advertising service provided by Google LLC, to display ads on this site. In this case:

Visitors in the European Economic Area, the United Kingdom and Switzerland will be asked for consent before personalized advertising cookies are used. If you do not consent, Google may show non-personalized ads, which use cookies only for frequency capping, aggregated reporting and fraud prevention.

5. Analytics

We may use privacy-respecting analytics to understand which pages are popular. Where analytics uses cookies, it is only enabled after you consent.

6. Legal bases (GDPR)

If you are in the EEA or UK, we process personal data on the basis of our legitimate interests (operating and securing the site), your consent (advertising and analytics cookies) and, for contact requests, the steps needed to respond to you.

7. Your rights

Depending on where you live, you may have the right to access, correct, delete or restrict the use of your personal data, to object to processing, to data portability and to withdraw consent at any time. California residents have the right to know, delete and opt out of the "sale" or "sharing" of personal information; we do not sell personal information for money. To exercise any right, use our contact form and choose "Privacy request". You may also lodge a complaint with your local data protection authority.

8. Children

This site is not directed to children under 13 (or under 16 in the EEA), and we do not knowingly collect their personal information.

9. Data security and retention

The site is served only over encrypted HTTPS. Contact messages are kept only as long as needed to handle your request.

10. Changes

We may update this policy from time to time. The date at the top shows when it was last changed.

11. Contact

Questions about this policy? Please reach us through the contact page.