Legal
Cookie Policy
Last updated Jun 2026
The short version: this site is essentially cookieless. We do not use cookies to track you, advertise to you, or build a profile of you across the web.
What we use
- Privacy-friendly analytics. We measure aggregate, anonymous traffic to understand which pages are useful and how the site performs. This is cookieless and does not identify you.
- Strictly necessary storage. If you take an action like creating a shared report, your browser may store a small amount of data needed to complete that action. This is functional, not tracking.
What we do not use
- No advertising cookies.
- No cross-site or third-party tracking cookies.
- No third-party ad networks or retargeting pixels.
Because we do not set advertising or tracking cookies, there is nothing to opt out of for ad personalization.
Managing storage
You can clear or block site storage at any time from your browser settings. Doing so will not break the core calculator, which runs entirely in your browser. For more on how we handle data, see our Privacy Policy.