Maxwell "Max" Fuller is a character on Fuller House. He is portrayed by Elias Harger.


Max is 8 years old (Season 2) and he's the middle child of the Fuller family. Max loves dogs (especially puppies) and science. He is constantly striving to bond with his older brother, Jackson, who loves him but often gets annoyed with him and doesn't want to admit that they love each other. Jackson and Max share rooms, and Max loves this, no matter how much Jackson may not. Max is a considerably smart kid. He has a friend named Alex Rory, and a dog named Cosmo, which is the kin of Comet from the original Full House series from the 80's and 90's. (He is sometimes called Comet Jr. Jr. Jr. because he is the great-grandchild of Comet. Max absolutely adores him. Max was born on April 28, 2008 (in the TV show at least) and is portrayed by Elias Herger. He's currently an elementary school student. He has been nicknamed Mighty Max by Stephanie. D.J. Tanner-Fuller is his mother, Tommy Fuller is his dead father, Jackson Fuller is his big brother, Timmy Fuller Jr. is his little brother, and Stephanie Tanner and Michelle Tanner are her aunts, though Michelle is never shown on-screen.


Jackson Fuller (Brother)

Max looks up to his older brother and is the only one initially ecstatic when learning that the two will be sharing a room together after Kimmy Gibbler and her daughter Ramona move in. Despite the love and admiration he has for Jackson, he is still not above tormenting him such as in the episode "Partnerships in the Night" when he has Jackson and Ramona become his personal servants when they borrow $50 from him in order to remove a virus that became installed on D.J.'s laptop when they tried to watch R-rated movies. 

Ramona Gibbler (Cousin)

Of the Fuller children, Max is the only one who shares the closest bond with Ramona (though he does torment her in the aforementioned episode) and becomes upset when he learns in the episode "Love Is In The Air" that Ramona and Kimmy Gibbler will be moving out whenever Kimmy remarries Fernando and even begs Kimmy not to go through with the marriage as he doesn't want either of them to leave. 


  • Max is D.J.'s second son.
  • Max shares a lot of similarities with his grandfather, Danny Tanner.
  • According to the teaser he will use some of Joey's favourite quotes such as "Cut It Out"
  • He also has a few common traits with his aunt, Michelle Tanner.
  • He is described as having no rhythm and looks up to his older brother.
  • He can never tell Nicky and Alex Katsopolis apart.



This Character won the award for Favorite Sibbling at the Fuller House Wiki Awards 2016!

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