Privacy

We do not see, collect, or store any data you enter into this calculator. No inputted data is visible to us or to anyone else.

All calculations run in your browser. If you click Save, your inputs are stored only in your browser's local storage on this device. Clearing your browser data or switching devices will remove that copy.

We do not use analytics cookies on this calculator. Standard server logs may record anonymous request metadata (IP, user agent, timestamp) for security purposes; these logs are not linked to any data you enter.