Privacy Policy & Cookie Disclosure

At The Calculatorium (https://thecalculatorium.com), we prioritize computational privacy. All calculator inputs and financial scenarios you enter are processed locally inside your browser using client-side JavaScript and are never transmitted to or stored on our servers.

01 // LocalStorage & User Preferences

We use browser localStorage solely to remember your chosen display theme (Volt/Carbon), preferred language (TR/EN/DE/ES/FR/PT), and currency symbol (USD/TRY/EUR/GBP).

02 // Google AdSense & Third-Party Advertising Cookies

Third-party vendors, including Google, use cookies (such as the DoubleClick DART cookie) to serve ads based on a user's prior visits to this website or other websites on the internet. Google's use of advertising cookies enables it and its partners to serve advertisements to our visitors based on their visit to The Calculatorium and/or other sites on the Internet. Users may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info.

03 // Affiliate & Partner Disclosure

Some instruments feature contextual links to vetted infrastructure providers (such as payment processors, cloud platforms, or financial software). If you click a partner link and register, we may receive a referral commission at zero additional cost to you.

04 // GDPR & CCPA Data Rights

Visitors from the European Economic Area (EEA), United Kingdom, Turkey (KVKK), and California have the right to control cookie preferences directly through their browser settings or consent banner at any time.