What is the name of your state?arkansas: now i was wondering the % in c/s for one child is. i called the c/s place court house and they have a chart that they go by and it had us paying 414.00 a month for one child and the lawyer said 13% of your net pay ok i came up with 288.00 a month for one child now what is going on i don't understand, don't get me wrong i will take care of my child i always have but i want to take care of the family i have with me too. figure it 1085.00 for two weeks.