It also depends on whether you are

a boy person or a girl person.

I'd tell you but my crystal ball is in the shop getting polished.

it would be a guess

We don't know.

You might get to 5' 10". Being very tall exposes several design fault of the human body anyway.

Everyone is different, it's impossible to know. Depending on your body and how old you are, you might have already finished growing, or you might grow a lot more.