Johnny Galecki Wiki Age Height Wife Net Worth Updated Johnny love Gal vertical measurement is roughly 165 centimeters. Johnny is at a medium stature. Although some may consider him not excessively high, his prowess is limitless. Irrespective of Johnny's upright dimension, he is admired in showbiz for his acting abilities. Johnny has proved time and again that being tall doesn't define one's accomplishments when it comes to attaining success.