The rule of thumb my stylists have told me is about 1/2 inch per month. And trimming it doesn't make it grow faster, but it does make it neater and easier to manage as well as getting rid of dead ends. Eat healthy, drink plenty of water and exercise.
Well, it depends on how short you cut it and how long you want it to grow.
you have to have certain genes, my hair grows an inch and a half in a month. but it will take about half of a year to grow it really long
depends how long your hair is now
It will take approximately 2 months for hair to grow 1 inch.
It takes 3moths for and inch of your hair to grow
well it'll take 3 months to grow your hair in 3 months
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When you are in puberty
About 3 months.
Yes, years.
Hair grows about an inch a month.
It took Jeff Hardy a couple of years to grow his hair out.