The official figures
According to the US Census Bureau's estimate, seasonally adjusted e-commerce sales reached $340.2 billion in the second quarter of 2026. That is 3.8% above the previous quarter and 12.2% above the same period a year earlier. The online channel accounted for 17.1% of total retail sales. [1 · US Census Bureau]
Overall retail sales rose 6.7% year on year, meaning e-commerce grew considerably faster. The data were published on 18 August and are not news from the past 24 hours. They are included in this edition as fundamental market context, so the original source date should be shown clearly. [1 · US Census Bureau]
What growth in the channel means
The figures confirm that demand continues to move online. For sellers, the central question is increasingly less about the existence of e-commerce itself and more about retaining profit after advertising, logistics, returns and platform fees. Growth in the overall market does not guarantee margin growth for an individual participant. [1 · US Census Bureau]
A higher e-commerce share makes structured product data, accurate stock information, good product listings and a recognisable brand more important. At the same time, dependence on platform rules is increasing, which makes an owned audience and alternative channels important. These conclusions are an interpretation of official statistics, rather than separate findings by the US Census Bureau. The coming quarters will show how sustainable the pace is after seasonal adjustment. [1 · US Census Bureau]
Sources
- US Census Bureau — Official data, 18 August 2026