How old is Ben and Tia(Egyptian coven; Breaking Dawn)?

it doesnt say in the book but its probably around 14 15 o 16 for the age of both tia and benjamin

i dont think its told in the book... i may b wrong but... if im wrong srry

Ben is very young like pre-teens. He was changed quickly and carelessly for his powers. Tia I'm not sure about. But the book doesn't specify.

According to the Twilight Wiki, Tia is 17 and Benjamin is 15