Privacy

All measurements and results stay in this browser tab while you use the checker. The application does not upload your entries, use cookies, local storage, analytics, accounts or contact forms. Closing or resetting the page removes the entered values from this tool.

Like any website, its hosting service may keep ordinary request or security logs for page delivery. Following the external source links opens those sites under their own privacy policies. No child's name, birth date, contact details or diagnosis is requested.