By age 5, parents may expect the financial pressure of the toddler years to ease, especially when kindergarten replaces full-time day care. Yet the monthly cost of a 5-year-old can still surprise families once food, health insurance, clothes, transportation, school expenses, and child care are counted. The total also varies enormously depending on where a family lives and whether parents need care outside school hours. Instead of searching for one magic number, parents should identify which expenses actually change because their 5-year-old is in the household.