How old is Jacob Elordi, what is his age? This image appears in the gallery:Who Is Jacob Elordi? The Kissing Booth Star's Age, Height, Girlfriend And More 3. How old is Jacob Elordi, what is his age? Jacob is 24 years old, he was born on 26 June 1997. 9 images See the full gallery: Who Is Jacob Elordi? The Kissing Booth Star's Age, Height, Girlfriend And More