On Carnival Cruise Line, the concept of kids "eating free" is built into the base fare of the cruise, as almost all standard dining—including the Main Dining Room, Lido Marketplace, and Guy's Burger Joint—is included for all guests regardless of age. Specifically, for kids under 12, there is a dedicated "Kids Menu" in the Main Dining Room featuring favorites like mac and cheese, chicken nuggets, and fresh fruit. However, when it comes to Specialty Dining (like the Steakhouse or Bonsai Sushi), children under 11 do not usually eat for "free" but often enjoy a significantly discounted flat rate (typically around $15 to $20) compared to the adult price. Regarding "stateroom" dining (Room Service), there is typically a delivery fee or a per-item charge for all guests, including children, unless you are in a high-tier suite that includes complimentary room service. In 2026, Carnival continues to be one of the most budget-friendly lines for families, ensuring that the vast majority of a child's meals are covered by the initial ticket price.