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 5-10%. 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 decline of 16%, compared to the preceding three months.
costco.com competitors
In June 2026, costco.com generated $500,816,634 in revenue with 2,982,249 transactions across 108,812,368 sessions, yielding a conversion rate of 2.50-3.00%. Competitor samclub.com recorded $418,906,201 in revenue with a higher average order value (AOV) of $200-225 and a stronger conversion rate of 3.50-4.00%. In contrast, bestbuy.com surpassed all with $710,763,579 in revenue but had a significantly higher AOV of $450-475 and a lower conversion rate of 1.00-1.50%. target.com led the market with $1,163,748,239 in revenue, benefiting from high transaction numbers, while maintaining an AOV similar to costco.com. wayfair.com, despite lower revenue ($1,049,007,476), offered an AOV of $375-400 but had the lowest conversion rate at 2.00-2.50%. Overall, while costco.com performs well, its metrics highlight a competitive landscape with varying strengths across its peers.
Revenue share by device at costco.com
In June 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.
