If you're planning to launch or upgrade an online store, one of the first questions you'll ask is: how much does web design actually cost for ecommerce stores? The answer varies widely depending on the complexity of your site, the platform you choose, and whether you hire a freelancer, an agency, or build it yourself. This guide breaks down the average pricing for web design across different types of ecommerce stores, so you can budget accurately and avoid overpaying — or underinvesting — in your online presence.
Why Web Design Costs Vary So Much for Ecommerce Stores Unlike a simple brochure website, ecommerce stores require additional functionality: product catalogs, shopping carts, payment gateways, inventory management, and often integrations with shipping or accounting software. This added complexity is the main reason web design costs for ecommerce stores tend to be higher than for standard business websites.
Several factors influence the final price of web design for ecommerce stores:
Number of products and categories – A store with 50 products is far simpler to design than one with 5,000 SKUs and complex filtering. Custom design vs. templates – Using a pre-built theme is cheaper than a fully custom web design tailored to your brand. Platform choice – Shopify, WooCommerce, BigCommerce, and Magento all have different development costs and licensing fees. Features and integrations – Loyalty programs, subscription billing, multi-currency support, and third-party app integrations add to the price. Who builds it – Freelancers, agencies, and DIY website builders sit at very different price points. Average Web Design Costs by Ecommerce Store Size Small Ecommerce Stores (Under 100 Products) For small ecommerce stores with a limited product range, average web design costs typically range from £1,500 to £5,000. This price usually covers a template-based design customized with your branding, basic product pages, a shopping cart, and payment integration. Many small business owners choose platforms like Shopify or WooCommerce for this tier because they offer affordable, ready-made themes that reduce the need for custom web design work.
Medium-Sized Ecommerce Stores (100–1,000 Products) As product catalogs grow, so does the complexity of web design. Medium-sized ecommerce stores generally cost between £5,000 and £15,000. At this level, businesses often need custom design elements, advanced search and filtering functionality, and integrations with email marketing or inventory tools. Agencies are commonly hired at this stage to ensure the site can scale and perform well under increased traffic.
Large Ecommerce Stores (1,000+ Products or Enterprise Needs) Large ecommerce stores with extensive catalogs, multiple warehouses, or international shipping requirements can see web design costs ranging from £15,000 to £100,000+. These projects often involve custom-built platforms or heavily customized enterprise solutions like Magento or Shopify Plus. Costs at this level reflect not just design, but also backend development, security compliance, and ongoing technical support.
DIY Website Builders
If budget is your primary concern, DIY platforms like Shopify, Wix, or Squarespace allow you to design your own ecommerce store for as little as £20–£100 per month in subscription fees, plus the cost of any premium themes (typically £50–£350 one-time). This is the most affordable route for web design, though it requires more time investment from the business owner and offers less customization.
Freelance Web Designers
Hiring a freelance web designer for an ecommerce store typically costs between £500 and £10,000, depending on experience level and project scope. Freelancers are a good middle-ground option — often more affordable than agencies while still providing a level of customization that DIY builders can't match.
Web Design Agencies
Agencies specializing in ecommerce web design generally charge £5,000 to £50,000+, depending on the agency's reputation, location, and the complexity of the project. Agencies typically offer full-service packages including UX research, custom design, development, SEO setup, and post-launch support — making them a popular choice for businesses that want a polished, high-performing ecommerce store without managing multiple contractors.
Platform-Specific Pricing Breakdown Platform Typical Web Design Cost Best For Shopify £1,500–£15,000 Small to medium ecommerce stores WooCommerce £1,000–£12,000 WordPress users wanting flexibility BigCommerce £2,000–£20,000 Growing stores needing scalability Magento (Adobe Commerce) £10,000–£100,000+ Large, enterprise-level ecommerce stores Squarespace/Wix £500–£5,000 Very small stores or startups Hidden Costs to Factor Into Your Web Design Budget When budgeting for web design, ecommerce store owners often overlook recurring or secondary costs, including:
Hosting fees – £10–£300+ per month depending on traffic and platform. Domain registration – Around £10–£20 per year. SSL certificates – Often included with hosting, but standalone certificates can cost £50–£200 annually. Payment gateway fees – Typically 1.5%–3% per transaction. Ongoing maintenance and updates – £50–£1,000+ per month depending on site complexity. SEO and content optimization – An additional £300–£3,000 for initial setup. Factoring these costs in from the start will help you avoid budget surprises after your ecommerce store goes live.
How to Get the Best Value on Web Design for Your Ecommerce Store Define your requirements clearly before requesting quotes. Knowing your product count, must-have features, and growth plans helps designers give accurate pricing. Compare multiple quotes from freelancers and agencies to understand the market rate for your specific project. Start lean and scale up. Many successful ecommerce stores launch with a template-based design and reinvest in custom web design once revenue grows. Prioritize mobile responsiveness and page speed, as these directly affect conversion rates and are worth paying extra for.
Ask about post-launch support — ongoing web design tweaks and bug fixes should be part of your budget, not an afterthought.
Is It Worth Investing More in Web Design for Ecommerce Stores? While it's tempting to minimize upfront costs, quality web design directly impacts conversion rates, customer trust, and search engine rankings. Ecommerce stores with professional, well-optimized designs typically see better user engagement and lower cart abandonment rates than those built on the cheapest possible template. That said, overspending on features you don't need is equally counterproductive — the key is matching your web design investment to your actual business stage and goals.
Final Thoughts
The average price of web design for ecommerce stores ranges anywhere from a few hundred pounds for a DIY setup to well over £100,000 for enterprise-level builds. Most small and medium-sized businesses can expect to pay between £1,500 and £15,000 for a professional, functional ecommerce store. By understanding the factors that influence pricing — platform choice, product catalog size, and provider type — you can make an informed decision and choose a web design solution that fits both your budget and your growth ambitions.
Whether you're just starting out or scaling an established brand, investing wisely in web design for your ecommerce store is one of the most impactful decisions you'll make for long-term online success.