Privacy Policy

Last updated: 10 July 2026

CalculatorCentrum ("we", "us") operates https://calculatorcentrum.com. This page explains what data is and isn't collected when you use the site.

Calculators run in your browser

Every calculator on CalculatorCentrum runs entirely in your web browser using client-side JavaScript. The values you type are processed on your device and are never sent to or stored on our servers. We do not require accounts, and we do not collect names, email addresses, or other personal information through the calculators.

Cookies

CalculatorCentrum itself does not set tracking cookies. However, we use third-party advertising (see below) that may set cookies in your browser.

Advertising

We use Google AdSense to display advertisements. 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.

You can opt out of personalised advertising by visitingGoogle Ads Settings, or opt out of some third-party vendors' use of cookies ataboutads.info/choices. For more detail, seeHow Google uses information from sites that use its services.

Visitors in the EEA, UK, and Switzerland

Where required by law, visitors from the European Economic Area, the United Kingdom, and Switzerland are shown a consent request before personalised advertising cookies are used, and can choose to accept or decline. You can change your choice at any time.

Third-party services

Google AdSense is provided by Google LLC. Its handling of data is governed by theGoogle Privacy Policy.

Changes to this policy

We may update this policy from time to time. Material changes will be reflected by the "last updated" date above.

Contact

Questions about this policy? Emailcontact@calculatorcentrum.com.