Privacy Policy
Last updated: June 16, 2026
This Privacy Policy explains what information Calcento (“we,” “us”) does and does not collect when you use this website, and how third-party services we rely on handle data. By using the site, you agree to the practices described here.
Information we collect
Calcento is built to be private by design. The calculators run entirely in your browser — the numbers you type are processed on your device and are not sent to or stored on our servers. We do not require an account, and we do not ask for your name, email, or payment details to use the calculators.
Like most websites, our hosting provider may automatically log standard technical information such as your IP address, browser type, and the pages you visit, for security and reliability purposes.
Advertising and cookies
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 — including the DoubleClick DART cookie — enables it and its partners to serve ads to you based on your visits to this site and others on the internet.
- You can opt out of personalized advertising by visiting Google Ads Settings.
- You can learn more about how Google uses data from sites that use its services on the Google advertising policies page.
For more detail on the cookies used, see our Cookie Policy.
Analytics
If we use a privacy-respecting analytics service to understand aggregate traffic, it is configured to collect only anonymized, non-identifying usage statistics. We do not sell personal data.
Your choices and rights
You can control or delete cookies through your browser settings, and you can opt out of personalized ads through Google Ads Settings as described above. Declining advertising cookies does not prevent you from using any calculator on the site.
Depending on your location, you may have additional rights under applicable privacy laws (such as the GDPR in the European Economic Area or the CCPA in California), including:
- Right to access: you may request confirmation of whether we hold personal data about you and, if so, a copy of that data.
- Right to deletion: you may request that we delete any personal data we hold about you, subject to legal obligations.
- Right to object: you may object to the processing of your personal data for direct marketing or behavioral advertising purposes.
- Right to opt out of sale (CCPA): Calcento does not sell personal information. We do not have actual knowledge of selling personal information of consumers under 16 years of age.
Because Calcento’s calculators run entirely in your browser and we do not collect or store personal data on our servers, most of these rights apply primarily to data held by third-party services (such as Google AdSense). To exercise rights related to Google’s data processing, visit Google’s Data & Privacy page. For any other privacy request, contact us at hello@calcento.com.
Children’s privacy
Calcento is intended for a general adult audience and is not directed at children under 13. We do not knowingly collect personal information from children.
Changes to this policy
We may update this Privacy Policy from time to time. When we do, we will revise the “last updated” date above. Significant changes will be reflected on this page.
Contact
Questions about this policy? Reach us via our contact page.