The most crucial factors affecting web design costs include complexity, customization, and business type. Other factors are the location of the web design agency, the experience of the web developers, and the graphic design services required. Along with these, parameters like integration of ecommerce, SEO, and content creation for the website also determine the website design costs. Simply, you can pay between USD 15,000 and USD 30,000 for an uncomplicated website and USD 40,000 to USD 1,50,000 for designing a website with multiple pages, customized functions, and integrations.