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This is unknown because none of the series have any of the characters said, thought or wrote down how old they are.
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoWiki User
∙ 12y agoThey are all around the same age in Phineas and Ferb. Isabella is around 10-11 like Phineas and Ferb.
Wiki User
∙ 12y agoaround 11 or 12
Wiki User
∙ 13y agoShe is 22 years old
Wiki User
∙ 12y agomaybe 10-13
Anonymous
She's ten for most of the series, but "Happy Birthday, Isabella", she's 11.
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Who plays issabella in phinias and ferb?
Allison Stoner
How old is ferb?
ferb is eleven and Phineas is eight
How can ferb and Phineas be step brothers if ferb is adopted?
Ferb is Phineas' step brother and the Dad's real son. Phineas and Candace are the Mom's real kids and the Mom and Dad got married when all the kids were small. The dad's side of the family is from England and are in a couple of episodes and the mom's parents are in a couple too. The mom's parents are in the episode were they go camping.
How old is baljeet from Phineas and Ferb?
approximately 11.
How old is Stacy from Phineas and Ferb?
15 in s1 and 16 in s2
Did issabella kiss Phineas?
Yes, near the end of "Phineas and Ferb: The 2nd Dimension"
Who plays issabella in phinias and ferb?
Allison Stoner
Is issabella going to date phinneas?
I'm sorry to say that i'm not sure. The show states nothing about her dating Phineas, but when they travel into the future, future Candace's daughter says, "Hey, isn't that Aunt Isabella?" So it says that she either marries Phineas or Ferb, but it doesn't show any sign of her dating or marrying a certain one.
Did Phineas and Ferb ever seen Perry as an agent?
no they havn't / Yes they have. Once. Perry was on a mission and Phinneas thought he was a little toy.
How old was queen issabella when she died?
53.
Who has the pink shirt in A Separate Peace?
Phinneas.
How old is ferb?
ferb is eleven and Phineas is eight
How do you unlock Isabella and Baljeet in the Phineas and Ferb Across the 2nd Dimension game?
issabella you need to use ur coins and get 100 tickets.i got her after pinky and peter but idk when exactly she appears.im trying to get baljeet too.
What is the real name of Zoe of zoe101?
issabella
What Is The Name Issabella In Japanese?
イサベラ (Isabera)
How old is perry from Phineas and Ferb?
7 years old.
How old is Phineas and Ferb grandparents?
79
