Oat Milk Market - Strategic Insights and Forecasts (2026-2031)

The Global Oat Milk market is forecast to grow at a CAGR of 12.1%, reaching USD 2.12 billion in 2031 from USD 1.20 billion in 2026.

Oat milk is a healthier substitute for milk in terms of being dairy-free and a more vegan-friendly alternative. Oat milk has been preferred by consumers intolerant to dairy products or who have similar allergies. It is naturally free of lactose, nuts, soy, and gluten if made from certified gluten-free oats. Oat milk contains zero lactose, making it 100% safe for the 65% of adults with lactose malabsorption.5 It’s certified vegan, cruelty-free, and gluten-free (when using certified oats), aligning perfectly with ethical and dietary restrictions.

Oat milk is a great substitute for milk for lactose-intolerant people. Recently, a major chunk of the population has been experiencing deficiencies of B & D Vitamins (mainly B12 and D3), which are predominantly associated with monitoring stress & mood and bone health due to less exposure to sunlight and poor eating habits. Oat Milk is a rich source of vitamins B and D, and thus, is gaining traction among the masses.

Additionally, the high fiber content in oat milk is linked to a healthier heart and a better digestive system, which in turn leads to consumer awareness, fueling the overall market growth. Furthermore, due to a lack of physical activity, cases of obesity are witnessing a surge, and the focus is shifting toward fat-free milk products such as Oat milk. Oat milk is not only being sold as a substitute but also as a raw material to prepare several other products, like bakery products or beverages.

Oat Milk Market Trends:

The oat milk market is driven by a significant shift of consumers toward plant-based alternatives for healthier, ethical, and sustainable lifestyles. Made by soaking and blending rolled or steel-cut oats, then straining the liquid, oat milk delivers a creamy texture and neutral taste enriched with calcium, potassium, iron, and vitamins A and D.

Urbanization and e-commerce expansion have transformed accessibility. Oat milk is now widely available in hypermarkets, supermarkets, specialty stores, and online platforms like Amazon, Thrive Market, and Walmart.com. It is increasingly used in coffee, tea, smoothies, baking, and plant-based yogurt, expanding beyond beverage shelves into foodservice and culinary applications.

Barista-grade oat milk variants are gaining traction in cafés due to superior foaming and heat stability, replacing dairy in lattes and cappuccinos. This versatility fuels demand among flexitarians, vegans, and health-conscious millennials.

Oat Milk Market Growth Drivers:

• Nutritional Superiority Over Dairy Milk: The increasing popularity of oat milk is due to the nutritional value provided by the product as compared to dairy milk. Some other health benefits of oat milk that are expected to drive the market during the forecast period are that it improves heart health and is great for bones. The milk consists of an appropriate amount of beta-glucans, which are a soluble fibre and provide heart health benefits, and thus, is preferred by heart patients as it reduces blood cholesterol as well.

• Shift Toward Vegan and Plant-Based Diets: A significant shift of consumers toward a vegan diet is predicted to positively impact oat milk market growth. It is projected that a notable movement in consumer dietary preferences in favor of plant-based substitutes, especially a sharp increase in the adoption of vegan diets, will have a very favorable effect on the growth trajectory of the oat milk industry. Oat milk has become a popular option because of its creamy texture, nutritious makeup, and environmentally friendly production practices, as more customers look for dairy product substitutes for reasons related to health, ethics, and the environment.

Oat milk's adaptability to a wide range of culinary uses, such as smoothies, baked goods, and coffee drinks, adds to its appeal to customers looking for plant-based alternatives. Demand for dairy-free substitutes like oat milk has also been fueled by consumers' growing knowledge of lactose intolerance and dairy allergies.

As a result of changing human lifestyles across the globe, a slew of health-related issues is cropping up. Lactose tolerance is reduced among 65% (approx.) of the human population after infancy. Geographically, lactose intolerance is quite low in Northern Europe at about 5% due to their dependence on unfermented milk products, whereas it is very common among people of East Asian descent, with about 70 to 100 percent of people being affected by it (Source: National Library of Medicine).

Oat Milk Market Geographical Outlook:

• The North American region is anticipated to hold a significant share of the oat milk market.

Oat milk sales in North America have grown significantly in recent years due to several important causes. For instance, oat milk's growing appeal is a result of the growing consumer demand driven by ethical, environmental, and health concerns for plant-based substitutes for dairy products. Owing to its naturally creamy texture and neutral flavor, it may be used in a variety of culinary applications and is popular with a broad spectrum of customers, including those who are lactose intolerant, vegans, and health-conscious consumers.

Furthermore, customers are searching for more ecologically friendly substitutes due to increased awareness of sustainability concerns in the food business. Oat milk is particularly noteworthy due to its relatively low environmental impact when compared to typical dairy production.

Additionally, by raising product exposure and accessibility, makers of oat milk have increased market growth through aggressive marketing efforts and smart collaborations with cafés, restaurants, and stores. In the near future, it is anticipated that the North American oat milk industry will continue to grow as consumer tastes continue to move in favor of plant-based solutions.

Mexico is emerging rapidly, with oat milk entering mainstream OXXO and Soriana stores. The region benefits from local oat supply chains, reducing import dependency and stabilizing prices.

Oat Milk Market Key Developments:

• June 2026: Oatly and Nespresso expanded their global partnership by introducing a new range of iced coffee recipes designed specifically for Oatly oat drinks and Nespresso systems, targeting growing at-home premium coffee consumption.

• February 2026: Oatly announced its first full year of profitable growth as a public company for FY2025, supported by record oat drink volumes, improved margins, and continued expansion of its retail and barista product portfolio.

• July 2025: Califia Farms launched Pistachio Oat Barista Blend and Hazelnut Oat Barista Blend in the UK, expanding its oat milk portfolio specifically for cafés and home baristas seeking premium dairy-free coffee alternatives.

• March 2025: Alpro (owned by Danone) announced a transition to 100% British-grown oats for its most popular UK oat drink range. The majority of oats are sourced within an 80-mile radius of the Kettering mill in Northamptonshire, reducing environmental impact, supporting local farmers, and lowering the carbon footprint by 25%.

List of Top Oat Milk Companies:

• Pacific Foods of Oregon, LLC (Campbell Soup Company)

• Oatly AB

• Elmhurst Milked Direct LLC

• Califia Farms, LLC

• Happy Planet Foods

Oat Milk Market Scope:

Oat Milk Market Segmentation:

• By Product

  • Plain

  • Flavored

• By Packaging form

  • Carton

  • Bottle

• By Source

  • Organic

  • Conventional

• By Geography

  • North America

    • USA

    • Canada

    • Mexico

  • South America

    • Brazil

    • Argentina

    • Others 

  • Europe

    • United Kingdom

    • Germany

    • France

    • Spain

    • Others 

  • Middle East and Africa

    • Saudi Arabia

    • UAE

    • Israel

    • Others 

  • Asia Pacific

    • China

    • Japan

    • India

    • South Korea

    • Taiwan

    • Thailand

    • Indonesia

    • Others