Costco Reports Strong January Sales Growth, Digital Sales Surge

  • Costco reported net sales of $21.33 billion for January 2026, up 9.3% year-over-year.
  • Comparable sales growth was 7.1% for the month, with digitally-enabled sales up 34.4%.
  • Lunar and Chinese New Year timing negatively impacted international sales by 4.0%.
  • Total net sales for the first 22 weeks of the fiscal year increased by 8.5% to $123.16 billion.

Costco's January sales results highlight the company's resilience in a competitive retail landscape, driven by robust digital sales growth and strong international performance. The shift in Lunar and Chinese New Year timing underscores the challenges of global operations, but the overall growth trajectory aligns with broader trends in e-commerce and membership-based retail models.

Digital Sales Growth
How Costco will sustain its 34.4% digitally-enabled sales growth amid shifting consumer behaviors.
International Expansion
Whether Costco can offset calendar-related disruptions in international markets through strategic adjustments.
Operational Efficiency
The pace at which Costco can maintain its strong sales momentum while managing rising operational costs.