Harry Potter was born on July 31, 1980. As of today, May 16, 2025, he would be 44 years old, turning 45 this coming July

. Throughout the original book series, Harry's age ranges from 11 to 17 years old, starting his first year at Hogwarts at age 11 and reaching 17 by the end of the final book, "Harry Potter and the Deathly Hallows"

. The epilogue of the series, set 19 years after the Battle of Hogwarts, shows Harry at age 37

. In summary:

• Born: July 31, 1980
• Age during the book series: 11 to 17 years old
• Age in the epilogue (19 years later): 37 years old
• Current age as of 2025: 44 years old (turning 45 soon)