Cost of business calculator
Lots of good links within
Fauxtography(a little about pricing in the article as well)
Starting a photography business
(notice there’s no mention of learning basics. Why? Because this guy assumes that’s a given. I have a feeling he may have wrote it a while ago, or he’s not from America )
These are just a few articles I found when I googled for a few minutes.
This is just my opinion(I’m sure I have company though), but
“I am still learning and portfolio building” is an oxymoron