Family size can be any combination of family members.
For example, a family of three could be a mother and two children. It could also be a mother, father, and one child. STEP 2 Pick the row that matches your child's age. STEP 3 Determine if your income is less than the maximum. The income figure listed in your state's row and your income's column is the maximum amount your family can make and still have your children be eligible for free or low-cost health insurance.