Born in 2009? How Old Are You Today?

Quick answer: If you were born in 2009, you are — years old in —.

This page shows your age if you were born in 2009 — including a month-by-month age table (years, months, days) and an exact age calculator. If you only know your birth year, your exact age can vary depending on your birthday.

Browse all years and decades in the birth year hub.

Born in 2009?
You are — years old in —.
As of: —
Age range: — years
Generation: —
Next milestone: —

Tip: Enter your full birth date below for an exact result.

Age in future years (born in 2009)

If you were born in 2009, your age in a given year depends on whether your birthday has occurred yet. The table below shows the typical range within each year.

Year Age range Milestone

Common milestones for 2009 births: 30 in 2039, 40 in 2049, 50 in 2059. A simple “retirement age 67” estimate would be 2076 (varies by country and rules).

Born in 2009 age table (by birth month)

This table shows your age today as a range if you were born in a specific month of 2009. The range exists because the exact day in the month changes the total months and days.

Birth month (2009) Years old Months old Days old

Want the exact number? Use the calculator below (it also accounts for leap years and month lengths).

Exact age calculator (enter your full birth date)

Results update automatically

If your birth year is not 2009, browse the birth year hub or the 2000s decade hub.

People Born in 2009: Generation & Life Milestones

In —, people born in 2009 are typically — years old, depending on whether their birthday has occurred yet this year.

If you were born in 2009, you are generally considered part of the —.

—

People born in 2009 are currently in their —, often established in careers, building families, and approaching major life milestones. Below is a timeline of common age milestones for someone born in 2009.

Retirement ages can change and vary by program and personal situation. This is a simple estimate for planning. Default is based on your browser locale.

Milestone Year Age

Note: Retirement age varies by country and individual planning. Use our retirement age calculator for a personalized estimate.

Born in 2009: FAQs

How old am I if I was born in 2009?

If you were born in 2009, your exact age depends on your birthday. If your birthday has already happened this year, you’re one year older than if it hasn’t. Use the calculator above for an exact result.

How old will I be in 2030 if I was born in 2009?

In 2030, someone born in 2009 will be 20–21 depending on whether their birthday has occurred in 2030.

How many months old is someone born in 2009?

The number of months depends on your birth month and day. The month table shows a range by birth month, and the calculator computes your exact age (including months).

What year will I turn 40 if I was born in 2009?

If you were born in 2009, you will turn 40 in 2049.

Does this account for leap years?

Yes. The calculator follows standard calendar rules including leap years and different month lengths for day-accurate results.

Do you store the dates I enter?

No. Calculations run locally in your browser. No birth dates or personal data are saved or transmitted. Learn more on our privacy page.