Privacy Policy

Last updated: September 7, 2026

1. Who we are

The Calc Studio is an independent calculator website. This policy explains information that may be processed when you use calculators, create an account, save a result, subscribe to the newsletter, use Premium, or interact with security, payment, advertising, and related services.

2. Information and calculator inputs

Depending on the features you use, information may include an account email address, a secure password hash, verification or reset information, results you choose to save, newsletter subscription status, basic usage statistics, technical and security information, and subscription or transaction identifiers supplied by a payment provider.

Calculator inputs are generally processed in your browser. They are not intentionally stored as account data unless you explicitly use a feature that saves a result or sends information to our server.

3. Service providers and security

Service providers may process information as needed to operate the site, deliver email, prevent abuse, provide payments, measure permitted usage, or support optional advertising. They handle information under their applicable terms and privacy information. Security measures are used to help protect accounts and the website, but no internet service can promise absolute security.

4. Cookies, analytics, and advertising

Essential browser storage may be used for core functions such as account sessions. Optional analytics or advertising technologies should be enabled only where configured and where applicable consent requirements have been satisfied. Review the Cookie & Consent Policy and Advertising Disclosure for related details.

5. Retention and choices

Information is kept for as long as reasonably necessary for the feature, security, legal, and operational purposes for which it is processed, subject to applicable requirements. Depending on your location and circumstances, you may have rights to request access, correction, deletion, restriction, or other treatment of personal information. Requests about accounts or privacy can be raised through the site's Support page.

6. Third-party links

The site may link to third-party products or services, including affiliate recommendations. Those third-party websites have their own terms and privacy policies. Read our Affiliate Disclosure before following commission-based recommendations.