probably about ten years old
ferb is eleven and Phineas is eight
Phineas and Ferb - 2007 Not Phineas and Ferb Phineas and Ferb-Busters 2-29 is rated/received certificates of: Australia:G
Candace is Phineas's sister. Ferb and Phineas are stepbrothers.
She is 15
8
79
Phineas (Vincent Martella) is 17 and Ferb (Thomas Sangster) is 19. But in the show they are probally 10 or 11.
7 years old.
im pretty sure she is as old as phineas who it probably 9 or 10
16
There is a Phineas and Ferb game for the Wii: "Phineas and Ferb: Across the Second Dimension"
Phineas and Ferb are how you spell "Phineas and Ferb".