There is no one-size-fits-all answer to this question, as the cost of building an eCommerce website can vary greatly depending on your specific needs and requirements. However, in general, you can expect to spend anywhere from a few hundred dollars to several thousand dollars on building a basic eCommerce website.
Some of the factors that will affect the cost of your eCommerce website include the size and scope of your website, the platform you choose to build your website on, the design and development costs, and any additional features or functionality you may need.
If you're looking to build a small, simple eCommerce website, you can expect to spend a few hundred dollars on development and design costs. However, if you're looking for a more complex website with advanced features and functionality, you can expect to spend several thousand dollars.
To get a better idea of how much it will cost to build an eCommerce website for your specific needs, it's best to consult with a web development or eCommerce agency. They will be able to give you a more accurate estimate based on your specific requirements.