Your life in weeks
A human life of 80 years is about 4,170 weeks. Each square below is one of yours.
Calculated in your browser. Your birth date is never sent or stored.
Spend a few of those weeks thinking with Seneca and Marcus Aurelius in the Sagius app
This is a reflection tool, not a prediction. If thinking about time feels heavy today, be gentle with yourself.
Why count your weeks?
Memento mori, “remember that you will die,” was a daily practice for the Stoics. Seneca wrote that life is long if you know how to use it; Marcus Aurelius reminded himself not to act as if he had ten thousand years. The point was never gloom. It was attention: once you can see how many weeks there are, it gets easier to spend this one on what matters.
The grid has one row per year and 52 squares per row. Filled squares are weeks already lived, the bright square is this week, and the empty squares are the weeks still ahead if you live to the age you chose.
Download the poster, print it, and put it where you will see it. Philosophers have kept a skull on the desk for the same reason; a sheet of squares is kinder to look at.