Terms of use
Updated 5 October 2026
Life Years Left gives you a perspective on time. Its estimates are statistical planning scenarios.
Using the website and app
Guiix Pty Ltd provides the Life Years Left website and native Mac app. Use the service responsibly and submit an email address you control. Do not automate unsolicited result emails, interfere with the forms or access private registration records.
Estimates and research
The death clock calculator uses population life tables under the source period’s mortality rates. The Mac Longevity guide uses research associations with disclosed app assumptions. Neither is a clinically validated personal death prediction or medical advice. A displayed calendar date does not imply accuracy to a day. Do not use it to make medical or other critical decisions.
Published studies and links are provided for context. Products mentioned in comparisons belong to their respective makers. Our guides disclose that Guiix publishes Life Years Left and use verified product descriptions rather than independent clinical tests.
Email results and release updates
The free website result requires an email submission through register.php. After your registration is saved, the estimate is shown on the page and submitted to the configured email transport. Transport acceptance does not guarantee inbox delivery. If the transport fails, the page explains that and still shows the saved-request result.
App release updates are optional and separately indicated. You can ask support to remove a registration or stop updates. The privacy policy describes the data handling.
Availability and changes
The native app requires macOS 13 or later. Public release links, app features and services can change. We do not promise uninterrupted availability or a particular search ranking. The public App Store download link is being prepared; website registration is not a software purchase.
Questions
Contact [email protected] if something is unclear or you need help.