Privacy policy

Last updated: November 11, 2026

What we collect

The values you type into our tools are processed in your browser and are not sent to our servers. Your favorite and recently used tools are saved in your browser's local storage on your own device. You can clear them at any time by clearing your browser data.

Advertising

Calcoala shows ads served by Google AdSense. 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 based on your visits to sites on the internet. You can opt out of personalized advertising in Google Ads Settings. Learn more about how Google uses data in advertising.

Visitors in the European Economic Area, the United Kingdom and Switzerland are asked for consent before personalized ads or non-essential cookies are used.

Analytics

We may use privacy-respecting analytics to count page views and improve the site. This data is aggregated and not used to identify you.

Contact

For any privacy question, contact hello@calcoala.com.