The average kitchen size is about 200 square feet. However, the size of a kitchen can vary greatly depending on the home's overall floor plan, the amount of available space, and the homeowner's personal needs and preferences. Some kitchens are much smaller, while others are significantly larger. There is no "right" size for a kitchen, but it is important to make sure that the space is functional and comfortable for those who use it. When planning a new kitchen or remodeling an existing one, it is important to work with a qualified designer to ensure that the space will meet all of your needs.