The cost to start a café business can vary greatly depending on various factors such as location, size of the café, level of equipment and furnishings, menu offerings, and other related expenses. However, on average, the cost to start a café business can range from $50,000 to $500,000 or more. It is important to carefully plan and budget for expenses such as rent, equipment, licensing and permits, renovation or construction costs, operating costs, staff salaries, marketing, and ongoing supplies to get an accurate estimate for starting a café business.