Privacy Policy
Last updated: July 2026
1. Information We Collect
At TrueNumberCalcs, we prioritize your privacy. As a purely client-side set of calculators, we do not require you to create an account, nor do we store any of the sensitive financial information (such as your MAGI, portfolio balances, or living expenses) you enter into our tools. All calculations are performed directly within your browser.
2. Analytics and Usage Data
We may use basic analytics tools (such as Google Analytics or Vercel Web Analytics) to collect anonymous usage data. This helps us understand which calculators are most popular, identify performance bottlenecks, and improve the user experience. This data may include information such as your device type, browser version, general geographic region, and the pages you visit.
This data is aggregated and cannot be used to personally identify you or reconstruct your financial inputs.
3. Cookies & Local Storage
We may use necessary cookies to ensure the basic functionality of the website and to remember basic preferences (such as your selected region in the FIRE calculator). You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.
4. Third-Party Links
Our website may contain links to third-party sites or embed options for other platforms. We are not responsible for the privacy practices or content of these third-party services.
5. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at privacy@truenumbercalcs.com.