16
No, she went on America's Got Talent when she was 4 years old. She was far too young for American Idol; contestants must be at least 16.
The eligible age-range for contestants is currently 16-28 years old.
She started in church when she was about 3 She won American Idol 2005 http://www.americanidol.com/archive/contestants/season4/carrie_underwood/
16 is the youngest possible, 29 is the oldest
You have to be 15 years old to try out for American idol....
You have to be 16 years old to audition for American Idol.
16 but you also would need parental accompaniment
No , you have to be 16-28 years old to audition for American Idol .
You need to be 15 years of age. And the age limit is 28. You do not have to be over 15 or below 28. You may be any age to audition for American Idol.
you have to be at least 16 years old.
American Idol's site says 21
No , you have to be 15-28 years old to audition for American Idol .