When planning a budget for e-commerce development, you should consider the scale of the project, selected platform, required features, integrations, design needs and expected delivery time.
The cost may differ depending on whether you choose a ready-made platform with custom configuration or a fully custom e-commerce solution built around your business processes. A simple online store will usually require less work than a system connected with ERP, CRM, warehouse software, payments, analytics and marketing tools.
The pricing model also depends on the project. A fixed price can work when the scope is well defined, while time and materials gives more flexibility when requirements may change during development.
A reliable estimate starts with a clear understanding of your products, customer journey, integrations, technical requirements and business goals.