When did I do this for half my life?
An interactive calculator to determine the exact date when an activity accounts for a specific percentage of your total lifespan.
Have you ever wondered when you'll be able to say "I've been playing guitar for 50% of my life"? Or "I've lived in this city for two-thirds of my life"?
This usually happens later than you think, because as you age, the "total life" denominator keeps growing.
Use the calculator below to find the exact date.
Enter dates to see your results