Online shopping is now a settled, everyday part of UK retail. The Office for National Statistics (ONS) reported that 28.8% of all retail sales were made online in August 2026, and UK Finance’s Payment Markets Report 2026 found that 80% of UK adults, or 45.9 million people, bought goods or services online during 2025.

As a website designer, I find these numbers useful because they shape how we build online shops: what to prioritise on mobile, which payment options to offer and how to handle returns. Below are the key UK ecommerce statistics and trends for 2026, each with its source and date, plus what they mean for a small or growing online shop.

Online now takes more than a quarter of UK retail

The ONS publishes a monthly measure of how much retail spending happens online. It is the most reliable figure for the size of UK ecommerce, and it tells a clear story.

Period	Share of UK retail sales made online	Source
2019 (annual)	19.2%	ONS internet sales time series
January 2021 (lockdown peak)	37.8%	ONS internet sales time series
2025 (annual)	27.5%	ONS internet sales time series
August 2026	28.8%	ONS Retail sales bulletin, September 2026 (seasonally adjusted)

The ONS also reported that online sales values in August 2026 were 8.9% higher than in August 2025, and rose 2.5% over the month after a fall in July.

The picture is of steady growth on a much higher base than before the pandemic. Online’s share dropped back from the lockdown peak as shops reopened, but it has never fallen back to 2019 levels. For most retailers, a good online shop is no longer an extra. It is where more than a quarter of the market now is.

Most shoppers are online, and most online time is on phones

UK Finance’s Payment Markets Report 2026 found that 80% of UK adults bought something online in 2025. That is a very wide base of experienced online shoppers, which means expectations are high. People compare your checkout with the best they have used.

Mobile is central to this. Ofcom’s Online Nation 2025 report found that smartphones account for 77% of UK adults’ time online, up from 75% a year earlier, rising to 85% for 25 to 34 year olds. Not all of that time is shopping, but it is where people browse, discover products and often buy.

What this means for your shop:

• Design and test every page on a phone first, then a desktop.
• Keep product images sharp but fast to load.
• Make buttons large enough to tap and keep forms short.
• Put delivery costs and returns information where people can see them before checkout.

Digital wallets are now mainstream

How people pay has changed quickly. UK Finance’s Payment Markets Report 2026 includes these figures for 2025:

• 37.6 million people were registered for a mobile wallet, such as Apple Pay or Google Pay, more than six in ten adults.
• 58% of UK adults regularly used mobile contactless payments.
• Debit cards were used for 26.6 billion payments, 54% of all UK payments.
• Cash fell to 8% of all payments, at 3.9 billion.
• Online card spending grew 4% in volume and 1% in value.

For an online shop, the message is simple: if a customer can pay with one tap using a wallet they already trust, they are less likely to give up halfway through typing in card details. Most modern payment providers and platforms, including WooCommerce with the right payment plugin, support Apple Pay and Google Pay. It is one of the quickest wins we add to client shops.

Related reading: Ecommerce Conversion Rate: What’s Good and How to Improve It

Buy now pay later is used by millions

Buy now pay later (BNPL) lets shoppers split a purchase into smaller payments, often interest free. UK Finance’s Payment Markets Report 2026 found that 12.9 million UK adults, or 22%, used BNPL at least once in 2025.

BNPL can help with higher value items such as furniture, electronics or fashion, but it is not right for every shop. Things to weigh up:

• Providers charge the retailer a fee on each transaction, usually higher than standard card fees, so check the cost against your margins.
• Present it responsibly. Make it clear that it is a form of credit and avoid pushing people to spend more than they can afford.
• The rules have changed. Many BNPL products came under Financial Conduct Authority (FCA) regulation from July 2026, so check how your payment provider handles affordability checks and customer information.

Returns are a big cost, and policies are tightening

Returns are one of the biggest hidden costs in online retail. The UK Returns Benchmark 2025, published by Retail Economics and ZigZag, forecast that non-food returns would be worth £25.1 billion in 2025, down from £26.7 billion in 2024. It expected the overall return rate to ease from 21% in 2024 to 19.5% in 2025, as more retailers introduce fees and tighter policies.

The same report found that:

• 42% of the 100 UK clothing and footwear retailers it benchmarked charge for returns.
• Only 24 of those 100 offer completely free returns.
• 49% of the 2,000 UK consumers surveyed have abandoned a purchase because of an unsatisfactory returns policy.
• 76% say having a choice of returns channels is important.

That last pair of figures is the balancing act. Charging for returns protects margins, but a confusing or mean policy can lose the sale in the first place. Clear size guides, honest product photos, detailed descriptions and genuine reviews all help reduce returns before they happen.

Social commerce is growing up

More people now discover and buy products directly through social media. A YouGov poll of 1,000 UK adults in March 2025 found that, among people who shop through social platforms, Facebook was named most often as their main platform for it, followed by TikTok and then Instagram. Fashion was the most popular category, bought by 47% of social shoppers.

For small brands, social commerce is less about selling everything inside an app and more about joining the dots:

• Connect your product catalogue to Meta so you can tag products in posts and run catalogue ads.
• Consider TikTok Shop if your products suit short video demonstrations and your audience is there.
• Make sure the journey from a social post to your product page is quick on mobile, with no dead ends.
• Use creator and customer content, with permission, as social proof on product pages.

What these trends mean for your online shop

Put the figures together and five priorities stand out for 2026:

1. Build for mobile first. With 77% of online time on smartphones (Ofcom), your shop has to be at its best on a small screen.
2. Offer fast payment options. Mobile wallets are now used by most adults (UK Finance), so add Apple Pay and Google Pay alongside cards.
3. Decide on BNPL deliberately. It suits higher value baskets, but weigh the fees and present it responsibly.
4. Make returns clear and fair. Half of shoppers have walked away over a poor returns policy (Retail Economics and ZigZag).
5. Link social and shop. Social platforms are a growing route to purchase, so keep catalogues synced and journeys short.

If your current site struggles with any of these, our ecommerce web design team builds shops around exactly these priorities.

Frequently asked questions

What percentage of UK retail sales are online?

The ONS reported that 28.8% of UK retail sales were made online in August 2026, on a seasonally adjusted basis. Across 2025 as a whole, the ONS time series puts the figure at 27.5%.

How many people in the UK shop online?

UK Finance’s Payment Markets Report 2026 found that 80% of UK adults, around 45.9 million people, bought goods or services online in 2025.

How many people use buy now pay later in the UK?

According to UK Finance, 12.9 million adults, or 22%, used buy now pay later at least once in 2025.

Which ecommerce platform is best for a small UK business?

It depends on your products, budget and plans. WooCommerce suits businesses that want full control and already use WordPress, while hosted platforms suit those who want everything managed for them. We are happy to talk through the options.

Build a shop that fits how people buy

We design and build online shops for businesses across Surrey, Hampshire and beyond, with mobile-first design, modern payment options and clear checkout journeys. Take a look at our ecommerce web design and WooCommerce services, or get in touch to talk about your shop.