Calculate their child support obligation under the formula set forth below based on the number of children to whom each obligor owes a child support obligation. Fill in the table below with the name and date of birth of each child, the person the child is living with, and whether the child is from this relationship.Any custodian of a child can ask our office to establish paternity on the child. You will be required to complete an application requesting child support. The Payment Estimator applies the statewide uniform guideline calculation to the information that you enter into the blank fields. The amount of support that each parent pays depends on the parents' income, custody arrangement, and the number of children involved. If you do reach an agreement, you can complete a proposed Child Support Order (form 400-00802). You can find the form in the Forms section below. Nevada Child Support Guidelines Calculator. A free web application tool to calculate the child support guidelines obligation.