In 2025, store brand sales in the U.S. reached a record $282.8 billion, capturing 21.3% of the total grocery dollar share, according to Snipp. This milestone confirms a robust consumer shift towards private label brands, which also hold a 23.5% unit share across U.S. grocery. The significant growth in private label consumer trust, a key factor for market share in 2026, signals a deeper change in purchasing habits.

While private label growth is often attributed to economic downturns and price sensitivity, its sustained expansion increasingly stems from evolving consumer perceptions of quality and cultivated retailer loyalty, even as price sensitivity slightly wanes. This dynamic challenges the traditional view of private labels as merely budget alternatives.

Retailers are poised to further consolidate market power through their private labels, while national brands face an imperative to innovate and differentiate beyond traditional marketing to retain market share.

Market Share Expansion and Consumer Adoption

  • Nearly half — of shoppers reported increasing their private brand purchases over the past year, compared to 31% who increased national brand purchases, according to Mass Market Retailers.
  • 50% — unit share has been achieved by private label across France, Germany, Italy, the Netherlands, Spain, and the United Kingdom, as reported by Produce Business.
  • 40% — of U.S. grocery shoppers actively switched from national brands to cheaper store brands in a March 2026 survey of 1,000 consumers, according to Snipp.

These figures confirm private labels are not just gaining ground; they actively outcompete national brands in growth and market penetration across major economies, directly influencing consumer switching behavior. The consistent increase in private label adoption, both in the US and globally, signals a lasting shift in consumer preference, not a temporary trend. This implies a fundamental re-evaluation of brand loyalty, where the retailer's brand now holds significant sway over traditional national offerings.