It just seems that way because it’s in front of your eyes. Bangs, like the hair on the rest of your head grows between 1/2–1 inch per month.
What hair part grows faster?
The hair on your head grows about a half inch per month, or 6 inches per year. In general, male hair grows slightly faster than female hair.
How long does it take to grow hair 12 inches?
How long does it take to grow long hair? According to the CDC, scalp hair grows an average of one-half inch per month. If your hair is two inches long and you’re aiming for shoulder length (about 12 inches) growth, that adds up to a little less than two years to reach your goal.