You have the product. You have the idea. Now you need one number.
How much is this actually going to cost?
Most guides give you a number so vague that it is useless.
“Anywhere from £200 to £20,000” does not help you plan a budget.
It just makes the whole thing feel more confusing than it needs to be.
This article breaks down the cost to start an e-commerce business in the UK in 2026 properly.
You will see what a lean DIY setup costs, what a professional small business build looks like, and where your money actually goes.
By the end, you will have a real number to work with, not a range wide enough to park a lorry in.
The Honest Answer: It Depends on Your Starting Point
There are three types of e-commerce starters in the UK. Each one has a different budget and a different set of needs.
- The DIY beginner: budget under £500, doing everything yourself, testing whether the idea works before spending big.
- The serious small business: ready to invest £1,000–£5,000 to launch a professional store that looks credible from day one.
- The growth-focused brand: willing to spend £10,000+ on a custom build with design, integrations, and advanced features.
Most first-time UK ecommerce entrepreneurs fall into the first or second category. This article focuses on that.
If you are in the third category, you already know you need an agency.
Your Cost Breakdown at a Glance
| Cost Item | DIY / Budget | Small Business | Custom Build |
| Domain (.co.uk) | £10/yr | £10/yr | £10/yr |
| Web Hosting | From £1.89/mo | £5–£15/mo | £15–£50/mo |
| Ecommerce Platform | £0 (WooCommerce) | £26–£71/mo (Shopify) | £100+/mo or custom |
| SSL Certificate | Free (Truehost) | Included | Included |
| Website Design | £0 (DIY template) | £500–£2,000 | £4,000–£20,000+ |
| Payment Gateway | 2.4% + 20p/txn | 2.4% + 20p/txn | Negotiated rates |
| Marketing (monthly) | £0–£50 | £50–£200 | £200–£1,000+ |
| Total Year 1 (est.) | ~£200–£500 | ~£2,000–£5,000 | £10,000–£25,000+ |
Keep reading, the table above is just the headline. What follows explains where each cost comes from and where you can save without hurting your sales.
The Costs That Keep You Online (Non-Negotiables)
Domain Name: ~£10/year
Your domain is your address on the internet. A .co.uk domain costs around £10 per year and signals to UK customers that you are a British business.
That alone builds trust before they have even seen your products.
Some providers lure you in with a 1p first-year offer. Watch the renewal price. By year three, you often pay more than you would with a straightforward provider.
Look for honest, flat renewal pricing.
Web Hosting: From £1.89/month
Hosting is the digital space where your website lives. A slow or unreliable host costs you sales.
UK-based hosting matters because pages load faster for British visitors, and Google uses page speed as a ranking signal.
For a starting e-commerce store, shared hosting is enough. As your traffic grows, you step up to VPS hosting.
Look for a host that includes a free SSL certificate, daily backups, and 99.9% uptime as standard, not as paid extras.
Truehost hosting starts from £1.89 per month and includes all three of those as standard, with UK-based servers and 24/7 support.
SSL Certificate: £0 (if included with hosting)
The padlock in your browser bar is not just cosmetic. Without SSL, browsers warn visitors that your site is not secure. That warning kills conversions.
Most reputable UK hosts include an SSL free service. If you charge extra, that is a red flag.
The Platform That Powers Your Store
Shopify: £26–£266/month
Shopify is the most beginner-friendly option. You pay a monthly fee and get hosting, security, and a checkout system all in one place.
The Basic plan at £26 per month works for most new stores. The trade-off is that you do not fully own the platform, if Shopify changes its pricing, you pay more.
WooCommerce: £0 platform, pay for hosting.
WooCommerce is a free plugin that turns a WordPress site into a shop. You pay for hosting separately, from as little as £1.89 per month with Truehost.
The upside: you own everything. The downside: slightly more setup time. It is the best value option for most UK small businesses.
Etsy or Amazon UK: 0% upfront, fees per sale
Suppose you want to test sales before building a website, list on Etsy or Amazon UK first.
No upfront costs, but you pay a cut of every sale, and you do not own the customer relationship. Treat marketplaces as launch pads, not permanent homes.
Design: Where Most People Either Overspend or Underspend
Design is the cost with the widest range, and the most misunderstood.
A DIY template costs £0. Platforms like WooCommerce and Shopify offer free themes that look professional when set up cleanly.
For most new UK stores, this is the right starting point.
A professionally customized template costs £500–£2,000. A freelancer takes the theme and makes it match your brand precisely.
This is the sweet spot for year-one ecommerce businesses that want to look established without agency prices.
A fully custom build costs £4,000–£20,000+. An agency designs and builds from scratch.
Worth it when you have proven sales and need advanced functionality, not before.
The key insight: start with a good template. A clean, fast, well-branded template converts better than a poorly executed custom build.
Spend your early budget on hosting, product photography, and marketing, not a custom design you will probably redo in 18 months anyway.
Payment Gateways: What You Pay Per Sale
Every transaction costs you a small percentage. Here is what to expect:
Stripe UK: 1.4% + 20p per UK card. Lower rate for domestic transactions. Simple to set up.
PayPal: 2.9% + 30p per transaction. More familiar to shoppers, which can reduce checkout abandonment.
On £1,000 of monthly sales, Stripe costs you around £34. On £5,000, that is £170. Factor this into your pricing from day one to keep your margins healthy.
Most e-commerce platforms support both. Offer at least two payment options. UK buyers who cannot pay their preferred way abandon their cart.
The Ongoing Monthly Costs to Budget For
One-off setup costs are only part of the picture. Here is what you pay every month to keep your store running:
- Hosting: £1.89–£15/month depending on plan and traffic.
- E-commerce platform: £0 (WooCommerce) to £71/month (Shopify Standard).
- Email marketing tool: £0–£50/month. Mailchimp is free for up to 500 contacts.
- Accounting software: £10–£25/month for Xero or FreeAgent. Worth it for Making Tax Digital compliance.
- Marketing budget: £50–£200/month to start. Most UK stores allocate 10–15% of revenue to paid ads in the long term.
A lean month-one budget: £60–£150 for hosting and platform, plus £50–£100 in marketing. That is £110–£250 per month to run a real ecommerce business in the UK.
Hidden Costs First-Time Sellers Miss
- Product photography: Blurry phone photos kill conversions. Budget £150–£500 for a professional shoot or invest in a lightbox setup (around £40) and do it yourself properly.
- Returns and refunds: UK consumer law gives buyers 14 days to return online purchases for any reason. Budget 2–5% of revenue for returns, especially in fashion and electronics.
- Packaging and shipping: If you sell physical products, packaging costs and Royal Mail or courier fees eat into margins quickly. Cost this out per order before you set your prices.
- VAT: You only register for VAT once your taxable turnover hits £90,000. But plan for it early. Once you cross that threshold, the prices you quote need to include a 20% markup.
How to Get Your Store Live for Under £300 in Year One
Here is a realistic lean setup using honest UK pricing:
- Domain (.co.uk): £10 (Truehost, with transparent renewal pricing)
- Hosting (Truehost UK shared): £22.68 (£1.89/month x 12, includes free SSL and daily backups)
- WooCommerce: £0
- Free Storefront theme: £0
- Canva free (branding): £0
- Product photography (DIY lightbox): £40
- First month marketing budget: £100
- Total year-one launch cost: £172.68 before inventory.
That is a legitimate UK ecommerce store, your domain, fast UK-based hosting, SSL, WooCommerce, branding, and your first marketing push, for under £200.
Truehost makes that budget possible. Hosting from £1.89 per month, free SSL, daily backups, UK servers, and 24/7 support.
Get your store live in under 30 minutes with one-click WooCommerce installation.
Now You Have a Real Number to Work With
You came here for a straight answer. Here it is.
A lean UK ecommerce business costs under £300 to launch in year one.
A credible small business setup runs £1,500–£5,000. A full custom build starts at £10,000.
Most UK entrepreneurs start in the first or second bracket. And the single biggest impact on that budget is choosing the right hosting.
Slow, unreliable hosting loses you customers before they even see your products.
Truehost gives you fast UK-based servers, free SSL, daily backups, one-click WooCommerce setup, and 24/7 support from £1.89 per month.
Your store can be live today, and built on a foundation that grows with you.
Start your e-commerce journey the right way. Get your domain and hosting with Truehost UK today.
Frequently Asked Questions
How much does it cost to start a small e-commerce business in the UK?
A lean DIY setup costs as little as £200 in year one, covering domain, hosting, SSL, and a free ecommerce platform like WooCommerce.
A professional small business built with a customized design runs £1,500–£5,000, depending on complexity.
Do I need to pay for Shopify to sell online in the UK?
No. WooCommerce is a free e-commerce plugin for WordPress. You only pay for hosting, which can be as low as £1.89 per month.
Shopify costs from £26 per month and bundles hosting into the price. It is more beginner-friendly but more expensive long term.
Does a UK ecommerce store need an SSL certificate?
Yes. An SSL certificate encrypts customer data and shows the padlock icon in browsers.
Without it, browsers display a security warning that stops most visitors from buying. Most quality UK hosts include SSL for free. Truehost includes it on all plans.
Do I need to register for VAT to sell online in the UK?
Not immediately. You only need to register for VAT when your taxable turnover exceeds £90,000 in any 12 months.
Below that threshold, it is optional. Many new stores wait until they are close to the threshold before registering.
What is the cheapest way to start an e-commerce business in the UK?
The cheapest legitimate setup: register a .co.uk domain (~£10/year), get shared UK hosting from £1.89/month, install WooCommerce for free, and use a free theme. You can be selling within 30 minutes for under £35 in your first month.
What ongoing costs should I budget for each month?
Plan for hosting (£2–£15), an e-commerce platform if using Shopify (£26–£71), email marketing (£0–£50), and a marketing budget (£50–£200). A lean ecommerce store runs for £110–£250 per month in its first year.
Is it worth paying for a custom e-commerce website?
Not in year one. Start with a well-configured free theme. A clean, fast template with good product photos and clear copy converts better than a poorly executed custom build. Invest in custom design once your store has proven sales and you know exactly what features your customers need.
.com DomainsOwn the most recognised domain extension and earn trust at a glance.
Domain SearchYour ideal domain is only seconds away. Lock it in now.
UK DomainsBuild local trust instantly with a recognised .uk domain.
Whois LookupLook up domain owner information, renewal dates, and registration provider.
Domain TransferMove your domain with minimal disruption and full control
All DomainsChoose from a wide range of global domain extensions.
Web HostingDiscover cost-effective hosting packages designed for UK businesses.
Email HostingHost business email on your domain with enterprise-level security and effortless management.
Reseller HostingStart selling hosting today, even if you are not a tech expert.
Windows HostingGet peak performance for your Windows apps and websites.
cPanel HostingGet hosting managed through cPanel – effortlessly intuitive and globally recognised.
VPS Hosting
Managed VPS Hosting
Dedicated Server


