Life in Weeks Calculator

Summary

Enter your birthdate and a life expectancy to see a visual grid of your life in weeks — lived vs. remaining.

How it works

1. Enter your date of birth.
2. Set your target life expectancy (default 80 years).
3. The grid shows each week of your life — filled squares are weeks lived, empty squares are weeks remaining.
4. Read your summary stats: weeks lived, weeks remaining, and percentage complete.
5. Adjust the life expectancy slider to explore different scenarios.

Use cases

• Reflect on how you have spent your time and what remains.
• Use the visual grid as a reminder to prioritize meaningful activities.
• Calculate weeks remaining for a personal or retirement milestone.
• Share the visualization with friends for a philosophical conversation.

Frequently Asked Questions