A visual reminder of what actually matters

Your life is
an A4 sheet
of paper.

75 years. 900 squares. Each one is a month of your life. Before you see yours — scroll to understand what these squares really mean.

Scroll to discover

How much time do we really have?

Every grid below is 900 squares — one complete human life. Each square is one month. See what that means.


Now see your own paper.

Enter your birth month. We'll show exactly where you are — and how much remains.

Months lived
Months remaining (base 75 yrs)
+0Bonus months from healthy habits
1 square = 1 month of your life
⬛ lived  ·  ⬜ remaining  ·  🟩 bonus (up to 110 yrs)
🔴 = Famous people who started their greatest work after you — hover to see who
What others want to do with their remaining squares

Seal your wishes on this paper

What do you want to do with your remaining squares? Write 1–3 wishes. They'll appear written on your A4 paper.

Stored locally on your device so you can download your A4 paper image. We never collect or see your wishes.

Your A4 paper is ready

Print it and hang it where you'll see it every day — or share with someone who needs a reminder.

Unlock bonus months 🟩

These 7 habits can extend your life from 75 up to 110 years. Drag the sliders and watch green squares grow on your paper.

Based on 严桂凤奶奶's habits and longevity research. All 7 at 100% = up to 35 bonus years (420 squares).

🔴 Those red dots on your paper?

Each red dot marks the exact month when a famous person had their greatest breakthrough. You hover to see who — and discover that most of them started after you.

This tool took real work to build.
If it moved you — even a little — a coffee keeps me building more things like this. No pressure at all.
☕ Buy me a coffee on Ko-fi
Next → What % of your life is a black hole? — Life Clock