The Burger King franchise cost includes an initial franchise fee ranging from $15,000 to $50,000, with total investment costs typically between $316,100 and $2,660,600. This total includes expenses for real estate, construction, equipment, and furnishings. Franchisees also pay a 4.5% royalty on gross sales and a 4% advertising fee. Financing options, including SBA loans, are available to help manage these costs. Despite the significant investment, Burger King offers strong brand recognition and support, making it a potentially profitable venture.