Almond Milk vs. Oat Milk

Almond milk and oat milk are two of the most popular plant-based milk options for food and beverage products. While both can work well in different applications, they have meaningful differences in nutrition, flavor, texture, formulation, and performance.

For food and beverage manufacturers, choosing between almond milk and oat milk depends on the product being developed, the desired nutritional profile, the intended use, and the characteristics the finished product needs to deliver.

Almond Milk vs. Oat Milk Nutrition

The nutritional profiles of almond milk and oat milk can differ considerably. According to the USDA reference data used by Harris Woolf Almonds, unsweetened almond milk contains approximately 19 calories and 0.67 grams of carbohydrates per 100 grams, while unsweetened oat milk contains approximately 48 calories and 5.1 grams of carbohydrates per 100 grams.

Oat milk also contains slightly more protein and fat in the cited reference products, while both can provide calcium and vitamin D when fortified. The exact nutrition will vary depending on the formulation and whether the product is sweetened or flavored.

For formulators, these differences can influence which plant-based base makes the most sense for a particular product.

Taste and Texture

The biggest differences between the two options often become apparent in the finished product.

Almond milk generally has a lighter body and subtle nutty flavor. This can allow it to blend into products without overpowering other ingredients. Oat milk tends to have a creamier, fuller body and a naturally sweeter profile, making it useful for applications where additional richness and structure are desirable.

The best choice therefore depends on whether the formulation calls for a lighter base or a more substantial texture.

Almond Milk for Food and Beverage Products

Almond milk can be used as a base for a variety of products, including smoothies, protein beverages, dairy-free frozen desserts, sauces, and creamers. Its relatively light nutritional profile can also be useful when developing products intended to have fewer calories or carbohydrates.

For manufacturers, formulation is particularly important. Almond milk products may use stabilizers, emulsifiers, vitamins, minerals, and other ingredients to achieve the desired texture and performance.

Oat Milk for Food and Beverage Products

Oat milk provides a different formulation profile. Its higher carbohydrate content, fiber, and fuller texture can make it useful in products where body and richness are priorities. Oat milk can also be an attractive option when a nut-free plant-based base is required.

Its formulation can include enzymes used to break down oat starches, along with stabilizers and other ingredients designed to produce the desired consistency and shelf stability.

Which Is Better for Coffee?

Coffee applications highlight some of the differences between almond and oat milk.

Traditional almond milk has historically presented challenges when steamed with espresso because it can separate or produce foam that does not remain stable. Oat milk became popular in coffee partly because barista formulations can provide a rich texture and stable foam.

However, advances in almond milk formulation have changed what is possible. Harris Woolf Almonds’ Almond Milk 2.0 is specifically designed for coffee applications, with the company reporting dense microfoam, stable latte art performance, and a creamy body without added oils.

Which Has More Protein?

Standard oat milk generally contains slightly more protein than the unsweetened almond milk reference product cited by Harris Woolf Almonds. However, the difference depends heavily on the specific formulation.

Specially formulated almond milk products can contain considerably more protein. Harris Woolf Almonds states that its Almond Milk 2.0 provides 3 grams of protein per serving.

For manufacturers developing protein-forward beverages, the ingredient specification is therefore more important than simply choosing between almond and oat as categories.

Which Has Fewer Calories?

Unsweetened almond milk is generally the lower-calorie option. The USDA reference products cited by Harris Woolf Almonds contain 19 calories per 100 grams for almond milk compared with 48 calories for oat milk.

However, finished products can vary significantly. Added sugars, oils, flavorings, and other ingredients can change the nutritional profile, so manufacturers should evaluate the specifications of the actual ingredient or finished product rather than relying solely on the type of milk.

What About Gluten?

Almond milk does not naturally contain gluten, although manufacturers should verify the ingredients and processing environment when making a gluten-free claim.

Oats are also naturally gluten-free, but cross-contact can occur during growing, processing, and handling. Products seeking to make a gluten-free claim may therefore require certified gluten-free oats and appropriate controls.

Almond milk does contain almonds, which are tree nuts and therefore a major food allergen that must be considered in product formulation and labeling.

Which Is Better for Your Product?

There is no universal winner between almond milk and oat milk. Each offers characteristics that can make it better suited to particular applications.

Almond milk can be a strong choice when a lighter base, lower carbohydrate content, subtle flavor, or nut-based formulation is desired. Oat milk may be preferable when a product needs more body, sweetness, or a nut-free plant-based base.

For manufacturers, the decision should ultimately come down to the requirements of the finished product rather than which plant-based milk is generally considered more popular.

Choosing the Right Almond Milk Supplier

The quality and consistency of the ingredient are important when developing a commercial product. Manufacturers need a supplier capable of providing specifications that remain consistent as production moves from testing and development into larger-scale manufacturing.

Harris Woolf Almonds is a grower-owned, vertically integrated almond processor offering almond milk bases along with other almond ingredients, including almond paste, almond oil, and almond protein powder.

Whether you are developing a beverage, food product, coffee application, or another plant-based formulation, selecting the right base is an important first step toward creating a product that performs consistently at scale.

Almond Milk or Oat Milk?

Almond milk and oat milk each have advantages, and the right choice depends on the product’s nutritional goals, flavor profile, texture, application, and formulation requirements. Almond milk offers a lighter profile, while oat milk provides additional body and carbohydrates.

For product developers, the best approach is to evaluate the specific ingredient formulation and determine which base delivers the characteristics the finished product needs.