costco.com
Costco.com is an e-commerce platform that offers a vast range of products at wholesale prices. The website sells groceries, household essentials, electronics, clothing, furniture, appliances, and more. It is a membership-based platform, providing substantial savings and delivering various cost-effective options for consumers in diverse product categories.
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costco.com Annual Revenue and Growth
costco.com's annual sales on its online store amounted to $6.7B in 2025, down 5-10% from the previous year. For 2026, revenue is expected to grow by 10-20%. This suggests a turnaround from last year's decline.
costco.com's monthly revenueOVER TIME
Over the past three months, costco.com revenue has experienced growth of 31%, compared to the preceding three months.
costco.com competitors
In September 2026, costco.com excels with a robust conversion rate of 3.50-4.00%, matching competitors like samsclub.com. However, it ranks lower overall, with revenue of $754.6 million, placing fourth among its peers. target.com leads significantly in revenue at $1.2 billion, while also surpassing costco.com in transactions with 8.6 million, leaving costco.com in second place with 3.9 million transactions. In terms of sessions, costco.com recorded 105.6 million, which trails behind target.com’s 273 million. While both costco.com and samsclub.com share similar AOVs ranging from $175-200, the lower session counts suggest a need for broader engagement compared to competitors like target.com and bestbuy.com, which show higher traffic and revenue performance overall.
Revenue share by device at costco.com
In September large majority of sales on costco.com, 80% was finalized on desktop devices, with 20% of sales coming from mobile devices (mobile web only, excluding app usage, if relevant).
Industries costco.com operates in
costco.com is tracked across 5 e-commerce industries. Explore market size, leading retailers and benchmarks for each.
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costco.com channels
Identify top traffic channels that drive growth for costco.comand discover how performance of traffic channels has changed over time.
costco.com Google Ads spend
Evaluate costco.com's Google search ad spend, ad clicks and cost-per-click. Review performance over time and gain deeper view into their ad campaign spend.
costco.com devices
Review costco.com's performance across desktop and mobile devices. Analyze how revenue, conversion rate, transactions, AOV and sessions vary depending on the device shoppers use.
