— Ok thank you!
I'm in Arizona btw
— It has to be a percentage in my state. Less than 10% of non-custodial parenting time gets a higher amount, then 11-45% gets a lesser amount (most fall in that category). It doesn't have to do with full physical or legal custody; it is based off of actual parenting time.
Don't feel bad asking questions. It's important stuff.
I found a lot of great info online for child support/custody law in my state.