Mobile won the traffic, not the sale

What do the mcommerce statistics say about mobile’s share of sales?

Mobile commerce accounted for 59 percent of total global retail ecommerce sales in 2025, up from 57 percent in 2024, and is projected to reach 63 percent by 2028.¹ In revenue terms that is $2.51 trillion of global mobile commerce sales in 2025, against $2.07 trillion in 2024.¹ Read together, the mcommerce statistics say something simple: mobile is not the second screen in retail any more, it is the default one.

The share figure moves slowly and predictably, which is what makes it planning grade. A two point annual gain compounds. A retailer setting a 2028 roadmap is designing for a channel where roughly two in every three online transactions arrive from a device held in one hand, often outdoors, often on a patchy connection, usually inside a few minutes.

Narrower benchmarks run higher still. IRP Commerce recorded mobile devices at 63.5 percent of ecommerce sales in its June 2026 benchmark, measured across its own merchant panel rather than the global market.⁴ That is not a contradiction of the global figure. The two count different populations, which is the first discipline mobile shopping data demands: check the denominator before the number goes into a board pack.

Mcommerce vs ecommerce: what is actually being counted?

Mcommerce, or mobile commerce, is the buying and selling of goods and services through wireless handheld devices such as smartphones and tablets, using either a mobile browser or a dedicated app. Ecommerce is the broader category of buying and selling online through any device. Mcommerce is a subset of ecommerce that sits alongside desktop and laptop commerce. It is not a rival channel, and treating it as one is where reporting starts to mislead.

The distinction decides the denominator, and the denominator decides the story. Mobile at 59 percent of retail ecommerce is a very different claim from mobile as a share of all retail spending. US mobile commerce equalled roughly 7.4 percent of total US retail sales in 2024.⁹ Both figures are accurate. One says mobile dominates the online channel. The other says the online channel is still a minority of retail overall, which is worth holding in mind before a mobile programme gets sized as though it were the whole business.

Why does mobile carry the traffic but not the conversion?

Because share of visits and share of completed purchases are separate measurements, and mobile wins the first while losing the second. Average mobile ecommerce conversion sits at 1.82 percent.³ Desktop converts roughly 1.5 to 2 times higher, despite mobile driving most site visits.⁵ A retailer that has moved its traffic mix to mobile and left its revenue mix on desktop has not finished the job. It has relocated the problem.

Part of the gap is behavioural rather than technical. Mobile sessions absorb interruption. They happen in queues, on transport, between other tasks. They also carry more of the research load, because the phone is where browsing happens while a considered purchase often finishes on a larger screen. Some of what looks like mobile failure is mobile doing the early work of the funnel and handing the credit to another device.

The rest is real leakage, and it sits after the money has been spent on acquisition. Address entry, card entry, coupon fields, forced account creation and interstitials all cost more on a small screen than a large one. That makes the conversion gap a budget question rather than a design preference: every point of mobile conversion recovered applies to the majority of sessions. A companion piece on mobile conversion benchmarks and fixes works through the checkout instrumentation in detail.

Traffic share tells you where the audience is. Conversion share tells you where the revenue is. Most retailers have moved the first number and left the second to look after itself.

Why does US mobile shopping data understate the gap?

Because the US trails the global average. Mobile accounted for 44.6 percent of all US ecommerce sales against 57 percent globally.⁵ A retailer benchmarking only against US peers is grading itself against a market that has not finished the shift, and will read an ambitious mobile backlog as ahead of the curve when it is merely current.

The practical consequence is that one global mobile template rarely travels well. Markets that adopted mobile commerce earlier did so on the back of local payment habits, wallet penetration and app behaviour that differ from the US pattern. Checkout is where the divergence surfaces first, because payment method availability, not layout, decides whether a shopper can finish at all. Localised checkout and payment coverage usually return more than another pass at the responsive grid.

What do peak trading days reveal about mobile checkout?

Mobile crossed 60 percent of ecommerce sales for the first time on Thanksgiving Day 2025, according to Adobe Analytics.⁶ Peak days do not only raise volume. They shift the device mix, and they shift it towards the device with the weaker conversion path and the more fragile network conditions.

That has an operational reading. Capacity planning that treats a peak as a site wide traffic event will protect the catalogue and leave the mobile checkout exposed, because the checkout path is where third party calls, wallet handoffs and payment redirects concentrate. Load testing should follow the peak day device mix rather than the annual average, and the tests should include the wallet and redirect steps that only exist on mobile. Mobile commerce trends show the annual share climbing steadily. The single day peaks are what the infrastructure actually has to survive.

How large does mobile commerce get by 2028?

Global mobile commerce sales are projected to reach $3.35 trillion by 2028, from $2.51 trillion in 2025 and $2.07 trillion in 2024.¹ That is the conservative reading, and it comes from the same series as the share figures, which keeps the two consistent with each other.

Wider market sizings run much larger. IMARC Group valued the global mobile commerce market at $1.84 trillion in 2024 and projects $14 trillion by 2033, a compound annual growth rate of 25.3 percent.⁸ The two series should not be blended into one forecast. They define the market differently, and stacking a retail sales figure against a broader market valuation produces a growth rate no team can be held to. Pick one definition, state it in the plan, and forecast against it.

Which mcommerce statistics should change your roadmap?

Five changes follow from the numbers above, in roughly the order they pay back.

1. Report revenue by device before sessions by device. Traffic share is close to settled at 59 percent globally.¹ The number still moving, and still controllable, is revenue per mobile session.
2. Instrument the mobile checkout field by field. A 1.82 percent average conversion rate³ is a symptom, not a diagnosis. Drop off measured across address, payment and account creation is the diagnosis.
3. Localise payment coverage per market. The US sits at 44.6 percent mobile share against 57 percent globally,⁵ and the payment habits behind those shares vary far more than the layouts do.
4. Load test the checkout at the peak day device mix. Mobile passed 60 percent of sales on a single day in 2025,⁶ which is the mix the payment path has to hold when it matters most.
5. Decide app against mobile web on measured intent. An app can pay back on repeat purchase behaviour, but build the case from your own retention and conversion data rather than a category average.

One thing sits upstream of all five. Mobile shoppers arrive from search, social feeds and, increasingly, assistants that answer before they link. Structuring product and category content so those systems can read and quote it belongs in the same programme, and a related guide to optimising a site for voice and AI answer engines covers the markup side. The commercial half belongs with the rest of the digital marketing programme, because acquisition spend and mobile conversion are the same equation read from opposite ends.

The share numbers are settled. Mobile is the majority channel and will be more so by 2028. What is not settled is whether a given retailer collects the revenue that majority implies, and that comes down to checkout mechanics, payment coverage and peak day engineering rather than the responsive grid. For a read on where your own mobile funnel leaks, talk to our team.

Written by the group's editorial team with the practice leads who run these builds. Reviewed before publish. Spotted an error? Tell us and we will fix it.