When is Google's Birthday? The Real Story Behind the Date

Google celebrates 28 years in 2026, with its annual birthday traditionally observed on September 27.

Google officially celebrates its birthday on September 27 every year, though the company was legally incorporated on September 4, 1998. 

The Times of India

The Date Difference

September 27: Chosen as the official symbolic birthday in 2002 to mark a record-breaking page indexing milestone announced with a special Google Doodle.

September 4: The actual legal date when founders Larry Page and Sergey Brin incorporated Google Inc. in a California garage. 

When is Google's Birthday? The Real Story Behind the Date

If you type "When is Google's birthday?" into a search bar, you will get a quick answer: September 27. Every year on this date, Google celebrates with an iconic, animated Google Doodle on its homepage.

However, the tech giant’s true anniversary is a bit more complicated than a single calendar date. If you look closely at the history of Google’s founding, the company actually has a few different "birthdays."

Here is the real story behind when Google was founded, why its official birthday shifted, and how it grew from a California garage project into a trillion-dollar empire.

The Short Answer: When Does Google Celebrate Its Birthday?

Google officially celebrates its birthday on September 27.

Even though the company was legally incorporated earlier in the month, Google chose September 27 as its symbolic anniversary. The date was selected in 2002 to coincide with a major milestone: the moment Google expanded its search index to include a record-breaking number of web pages, officially shifting away from its competition.

The Key Timeline of Google's Founding

To understand why there is confusion around Google's birthday, look at the timeline of events that took place in September 1998, when Stanford Ph.D. students Larry Page and Sergey Brin turned their research project into a business:

September 4, 1998: Google files for official incorporation in California. This is legally the company's true date of birth.

September 7, 1998: The company sets up its very first workspace in a garage owned by Susan Wojcicki (who later became the CEO of YouTube) in Menlo Park, California.

September 27, 1998: The date Google later chose to mark its official public launch and indexing milestone.

Why Did Google Change Its Birthday?

Google has not always celebrated on September 27. In fact, during its first few years, the company's birthday was a moving target:

In 2002, Google celebrated its 4th birthday on September 27.

In 2003, Google celebrated its 5th birthday on September 8.

In 2004, Google celebrated its 6th birthday on September 7.

The September 27 Shift

In 2005, Google decided to lock in September 27 permanently. The shift was sparked by a rivalry with Yahoo! Search. At the time, Yahoo! announced a massive index expansion, prompting Google to counter by revealing a historic expansion of its own search engine capacity on September 27. Ever since, Google has used this day to roll out its highly anticipated annual Birthday Doodles.

Fun Facts About Google’s History

The Original Name: Before it was called Google, Larry Page and Sergey Brin named their search engine BackRub because the system analyzed website "backlinks" to estimate relevancy.

The Name "Google": The name is a play on the mathematical term "Googol," which represents the number 1 followed by 100 zeros. It symbolized the founders' mission to organize an infinite amount of web information.

The First Doodle: The very first Google Doodle was created before the company was even officially incorporated. In August 1998, the founders placed a Burning Man stick figure behind the logo to let users know they were out of the office attending the festival.

Frequently Asked Questions (FAQs)

What year was Google born?

Google was founded and incorporated in the year 1998.

Who founded Google?

Google was co-founded by computer scientists Larry Page and Sergey Brin while they were Ph.D. students at Stanford University.

How old is Google?

Because Google was founded in 1998, it cele

brates its 28th birthday on September 27, 2026.