The cost of hiring an expert on Shopify in USA can vary depending on various factors such as the scope of work, level of expertise required, and the complexity of the project. Generally, Shopify experts may charge hourly rates, project-based fees, or retainer fees. Hourly rates can range from CAD $50 to CAD $200 or more, while project-based fees may vary widely depending on the specific requirements of the project. It's best to discuss your project details with potential experts to get an accurate quote tailored to your needs.