How Many Weeks Do You Have Left?
Enter your age and life expectancy to see your life broken down into weeks — how many you have lived, how many remain, and what percentage of your life you have used.
An 80-year life is just 4,160 weeks. Make each one count.
4,160
weeks in an 80-year life — the full grid that makes up your time on earth
1 week
is 0.024% of an 80-year life — small, but each one is irreplaceable
52 wks
per year — the building blocks of every goal, relationship, and experience
Why think in weeks?
A different way to see time
We rarely think about our lives in weeks. But breaking it down this way — especially seeing the weeks already behind you — creates a clarity that years and decades do not. It makes the abstract feel immediate.
Use it to prioritise
If you have 2,000 weeks remaining, how many do you want to spend doing work you dislike, avoiding conversations you know you should have, or waiting for the 'right time' to start? The number makes procrastination harder to justify.
Time with the people you love
If your parents are 65 and you see them once a month, you have roughly 180 visits left with them. Weeks is the unit that makes these counts real — not to create anxiety, but to fuel presence and intentionality.
How the Life in Weeks Calculator Works
Enter your current age and your estimated life expectancy. The calculator multiplies each by 52 to convert to weeks. Weeks lived is your age × 52, total weeks is your life expectancy × 52, and weeks remaining is the difference.
The percentage used shows how far through your expected lifespan you currently are. For most adults aged 30–40, this sits at 35–50% — a number that many find both humbling and motivating.