It depends on how old you are, how much you plucked out, and genetics. If your parents' facial hair was there quickly it means it wont take long for them to grow back.
This is different for each man. Hormones effect body hair. Some people don't have any while others have a lot, so it is your body that will determine how long it takes to grow back.
Hair grows at an averate rate of 1/2 inch per month. So depending on how long it was and how short you cut it, you can go by that to help determine when your hair will be back to the length you want...