how old is anakin in episode 3

Anakin Skywalker is approximately 22 years old in Star Wars: Episode III – Revenge of the Sith. He was born in 41 BBY (Before the Battle of Yavin), making him 9 years old in Episode I – The Phantom Menace and about 19 or 20 in Episode II – Attack of the Clones. The events of Episode III take place roughly three years after Episode II , placing Anakin at around 22 or 23 years old during Revenge of the Sith