How Much Time Do You Have Left With Your Parents?
Most of the time we will ever spend with our parents is spent before we turn 18. Enter a few numbers and see how many days you likely have left together — with a parent, a grandparent, your kids or anyone you love — and what one more visit a year changes.
From the team behind Week Plan — weekly planning software since 2010.
🔒 Runs entirely in your browser. Nothing you type is sent anywhere — it is only remembered on this device so your list is still here next time.
Enter your age above to start.
Time together doesn’t happen by accident.
The visits that get planned are the ones that happen. Give the people on this list a slot in your week before work fills it — that is what Week Plan was built for: planning each week around your roles, not just your tasks.
Why Most of Your Time With Your Parents Is Already Behind You
Childhood is the most time-dense relationship most of us will ever have. Living under the same roof, you see your parents almost every day for around eighteen years — something like 6,500 days. Then you move out, and the same relationship shrinks to a handful of visits a year.
Do the arithmetic and the result surprises nearly everyone. Someone in their thirties who sees their parents for a long weekend six times a year has, on these assumptions, already spent well over 90% of all the in-person days they will ever have with them. The remaining time is not small because the relationship is weak; it is small because adulthood is organised around everything else.
Tim Urban made this point memorably in his 2015 essay "The Tail End" on Wait But Why, and it is the idea behind this calculator. Time-use data tells the same story from another angle: the people we spend the most time with change across a lifetime, and time with family falls sharply after the teenage years.
How the Calculator Works
The numbers are estimates, not predictions, and every assumption is visible so you can change it:
- Years left together = the life expectancy you set minus whichever of you is older. The default is 80, roughly the life expectancy in high-income countries; move the slider for your own situation.
- Days per year = visits per year × the length of a typical visit (a few hours counts as a quarter of a day). If you live together, every day counts.
- For a parent, the time already spent assumes you lived together until 18 and have seen them at your current pace since. For your own child, it assumes they live at home until 18, then visit at the rate you enter.
- Partners, siblings and friends get a forward-looking estimate only, because there is no standard starting point to count from.
- One dot in the chart is one day (or a block of days for long relationships). Grey dots are behind you, red dots are still ahead.
What to Do With the Number
A number like "about 200 days left with Mom" can land hard. It is meant to sharpen priorities, not to produce guilt. The most useful response is small and practical: one more visit a year, a weekly phone call that actually happens, a trip that has been "someday" for five years.
The calculator shows the effect of those changes directly. Adding a single visit a year often adds weeks of time together over the years you have left — far more than most people expect from such a small change.
The catch is that time with family is important but rarely urgent, which is exactly the kind of activity that gets crowded out. Stephen Covey called this Quadrant II and argued that the only reliable defence is to schedule it first, at the level of the week, before the urgent work arrives. Week Plan has been built around that idea since 2010: plan each week around your roles — parent, son or daughter, partner, friend — not only your tasks.
Private by Design
Ages, names and visit counts stay in your browser. Nothing is sent to a server or added to the URL; your list is saved only on this device so it is still there next time. "Copy my results" puts a plain-text summary on your clipboard if you want to share it.
Frequently Asked Questions
Everything you need to know about using this tool effectively.
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Who made this tool
Built and maintained by the team behind Week Plan, the weekly planner founded by Aymeric Gaurat-Apelli in 2010. We have spent every year since helping people plan their week around what matters — this tool is free, needs no account, and keeps what you type in your own browser.
Sources & References
Research and data cited in this article.
- Urban, T. — The Tail End (Wait But Why, 2015)
- Our World in Data — Time Use: who we spend our time with across a lifetime
- U.S. Bureau of Labor Statistics — American Time Use Survey
- World Health Organization — Life expectancy and healthy life expectancy
- Covey, S. — The 7 Habits of Highly Effective People — Habit 3: Put First Things First
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