Free · WHO 2023 life tablesdata · nothing stored
How long can you live?
See your statistical lifespan, the time ahead of you, and how to add good years. Just enter your birth date, sex and country.
Example: born January 1, 1990 · both sexes · United States
Your estimated lifespan
Statistically you could reach about 80
That is around Tuesday, May 27, 2070.
Your time ahead
- Years ahead of you
- 43.6 years
- Expected age
- 80.4
- Life lived so far
- 46%
WHO 2023 life table for the United States, both sexes, at age 36.8.
For entertainment and statistics only – not a medical prediction.
Add more good years
Hang on: the best years may still be ahead.
An average is not a destiny. It describes a whole population, smokers and athletes alike, so it says nothing about your own choices, and many people live well beyond it. The habits that public health bodies such as the WHO recommend are simple and familiar:
- Move most days. Walking counts.
- Don’t smoke, and keep alcohol low.
- Eat mostly plants, with less salt and sugar.
- Sleep, see people, see your doctor for regular check-ups.
For practical, evidence-based ideas on adding healthy years, visit ExtendLife.app.
How your life clock works
- Your age, to the day. We work out your exact age from your birth date.
- The WHO life table. We look up the 2023 life table for your country and sex, which lists the average remaining years for each age group.
- Your remaining years. We interpolate between the two age groups around your exact age.
- Your time ahead. Today plus those years gives your estimated lifespan, and the clock shows the time ahead of you, live, in years, days, hours, minutes and seconds.
The result is a period estimate: it assumes that the chances at every age stay as they were in 2023. In reality medicine keeps improving and lives change, so treat the number as a statistical reference point, not a forecast. The full method, the WHO sources and a worked example are on How it works.
Why your lifespan grows as you get older
Life expectancy at birth in the United States was 76.2 years for men and 80.9 for women in 2023. But a 65-year-old American man has, on average, 18.4 years ahead, so his expected age is 83.4, not 76.2. For women of 65 it is 20.4 more years, to about 85.4. Each year you live, you have already come through that year’s risks, so your statistical lifespan reaches a little further. That is why Clock of Life always uses your exact current age instead of life expectancy at birth.
What Clock of Life is not
It is not a medical test and it knows nothing about your health, your family history or your lifestyle. It does not use any “AI” and it makes no claims about biological age. It is a hopeful way to look at a big number: the time an average person like you has ahead. Many people find that seeing it as weeks, days and hours makes it easier to spend that time on what matters. If you want to see your life laid out differently, try your life in weeks or count how many days you have lived.
Life clock FAQ
How accurate is the life expectancy clock?
It is a statistical average, not a prediction about you. It shows how long people of your age, sex and country live on average according to the WHO 2023 life tables, if the chances at every age stayed as they were in 2023. Your own health, habits and luck can put you years above or below that average.
Where do the numbers come from?
From the World Health Organization’s Global Health Observatory: life expectancy at birth and the full life tables (remaining life expectancy for each age group) for 185 countries, data year 2023. The sources and method are listed on the How it works page.
Is my birth date stored or sent anywhere?
No. The calculation runs entirely in your browser. Your birth date, sex and country are not saved, not sent to a server and not put in the page address. Close the tab and they are gone.
Why does it ask for sex and country?
Because life expectancy differs a lot between countries and between women and men. The WHO publishes separate life tables for women, men and both sexes combined; pick Average if you prefer not to choose.
Is this a death clock?
No – Clock of Life shows how much time you have left to do good things with, in a calm and friendly way.
Why does my estimated age go up as I get older?
Every year you live, you have already come through the risks of that year. So the average remaining life for people your age adds up to a higher total age than life expectancy at birth. That is how life tables work, and it is good news: the longer you live, the further your statistical lifespan reaches.