If she makes annually 58k and i make 204k, in your experience what could it be the alimoney amount

Ten years of marriage, two kids

As per NC court there is not such a formula to calculate it, however there are online calculators that show a crazy amount for the high income person, if this is the case how could I reduce it, i am not trying to be unfair but i also dont want to be taken advantage

Started working with a lawyer but have not got anything yet