Privacy
Last updated November 10, 2026.
Coast FIRE Planning does not have user accounts or logins. We do not ask you to create a profile.
The calculators run entirely in your browser. The numbers you enter are saved only on this device, in your browser’s local storage, and — if you choose to bookmark or share a scenario — in the page URL. Nothing you type is sent to our server.
You can clear what this browser saved with the “Start over” link on each calculator, or by clearing this site’s data in your browser settings.
We do not currently set analytics or advertising cookies.
In the future we may add basic analytics, to understand which tools people use, or affiliate-tracking cookies, so a company can credit us if you open an account after clicking a paid link. If we do, we will update this page.
If you follow a link to another website, that site has its own privacy policy, which we do not control.