Privacy Policy
Last updated: February 2026Overview
Compound Interest Calculator ("we", "our", or "the site") is a free web-based financial calculator. We are committed to protecting your privacy. This policy explains what information we collect and how we use it.
Information We Collect
No personal data is stored. All calculations run entirely in your browser using WebAssembly. We do not collect, store, or transmit any financial data you enter into the calculator.
We may collect anonymous usage data through the following third-party services:
Google Analytics (GA4) — collects anonymous browsing data such as pages visited, session duration, and general location (country/city level). No personally identifiable information is collected.
Google AdSense — may use cookies to serve relevant advertisements. Google's use of advertising cookies is governed by Google's Privacy Policy.
Cookies
This site may use cookies from third-party services (Google Analytics and Google AdSense) for analytics and advertising purposes. You can control cookie settings through your browser preferences.
Third-Party Links
This site may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to read their privacy policies before providing any personal information.
Children's Privacy
This site 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. Changes will be reflected on this page with an updated revision date.
Contact
If you have questions about this privacy policy, please visit the About page.