Nevada Child Support Worksheet B — For Joint Physical Custody Calculations is a form used by the courts in the state of Nevada to determine the appropriate amount of child support in situations of joint physical custody. This worksheet helps parents determine the respective child support obligations for both parents, based on each parent's income and the number of nights the child spends with each parent. It also factors in the cost of health insurance, daycare, and other medical expenses. The Nevada Child Support Worksheet B — For Joint Physical Custody Calculations can be used for one or more children. There are two versions of the worksheet: the Simple Calculations version and the In-depth Calculations version. The Simple Calculations version is for situations in which the incomes of the parents are approximately the same, and the In-depth Calculations version is for situations in which the incomes of the parents are not equal.