Orthodontics can be divided into conventional orthodontics and invisible orthodontics. Since you haven't explained your teeth and given your recent photo, here is a general situation for you.
The regular calibration period is generally more than half a year to one year, and the calibration cost is more than several thousand to ten thousand. The younger the age, the lower the difficulty and cost of orthodontics. 12- 14 years old is the easiest age to correct.
The correction period of invisible correction is generally one to two years or more, and the correction cost is more than 20 thousand. The younger the age, the lower the difficulty and cost of orthodontics. 12- 14 years old is the easiest age to correct.