Skip to content

How many calories are in 8 oz of Oatmilk?

5 min read

An 8-ounce serving of regular, store-bought oat milk typically contains around 120 to 130 calories, though this can vary significantly by brand and formulation. Understanding how many calories are in 8 oz of oatmilk is key for anyone tracking their daily intake, especially when comparing it to other milk options.

Quick Summary

The calorie count for 8 ounces of oat milk varies significantly depending on the brand, whether it's sweetened or unsweetened, and if it's a barista blend. Unsweetened versions tend to have fewer calories than sweetened options or specialty blends with added oils for creaminess.

Key Points

  • Variable Calories: An 8 oz serving of oat milk typically ranges from 90–130 calories, varying significantly by brand and type.

  • Unsweetened vs. Sweetened: Choose unsweetened oat milk for the lowest calorie count, as sweetened versions contain additional sugars.

  • Barista Blend Alert: Barista and full-fat blends have added oils for creaminess and frothing, resulting in higher calories.

  • DIY Control: Making your own oat milk at home is a simple way to control ingredients and minimize calories by avoiding added sugars and fats.

  • Compare to Alternatives: Oat milk generally has more calories than unsweetened almond milk but fewer than whole cow's milk, offering a balanced alternative.

  • Check Labels: Always read the nutrition label to understand the specific calorie count and sugar content of your chosen oat milk product.

  • Beneficial Fiber: Oat milk contains beta-glucan, a soluble fiber that supports heart health by helping to lower cholesterol levels.

In This Article

Oat Milk Calories: The Brand and Type Factors

Determining the exact calorie count for 8 oz of oat milk is not a one-size-fits-all answer, as the nutritional content depends heavily on the specific product. Brands use different recipes, and varieties like sweetened, unsweetened, or barista blend have distinct caloric profiles.

Unsweetened vs. Sweetened Oat Milk

When examining the nutrition label, the primary factor influencing calories is the sugar content. Unsweetened oat milk contains only the natural sugars derived from the oats, whereas sweetened versions have added sugars, significantly increasing the calorie count. For example, some unsweetened oat milks may contain as few as 40 calories per 8 oz, while a sweetened version from the same brand could have 90 calories or more.

Barista Blends and Full-Fat Options

Barista-style oat milks are formulated with added fats, often in the form of oils like rapeseed, to create a richer, creamier texture and enhance frothing capabilities. These extra fats result in a higher calorie count compared to standard versions. Similarly, "full-fat" oat milk products will contain more calories due to a higher fat concentration. It's crucial for consumers to read the nutrition label carefully, as a brand's barista blend could have more calories than its regular version.

A Quick Look at Popular Brands

To illustrate the calorie differences, here is a breakdown of 8 oz servings from a few popular oat milk brands:

  • Oatly Original: Approximately 120 calories per 8 oz.
  • Califia Farms Original: Approximately 130 calories per 8 oz.
  • Planet Oat Original: Approximately 90 calories per 8 oz.
  • Planet Oat Unsweetened: Approximately 40 calories per 8 oz.
  • The Coffee Bean Oat Milk: Approximately 140 calories per 8 oz.

Other Nutritional Considerations

Beyond calories, oat milk offers a range of other nutritional benefits. It is a good source of fiber, particularly beta-glucan, which has been shown to support heart health and lower blood cholesterol levels. Many commercial brands are also fortified with vitamins and minerals, including Vitamin D, B12, and calcium, to mirror the nutritional value of dairy milk.

Oat Milk vs. Other Milks: A Calorie Comparison Table

To put oat milk's calorie count into perspective, here is a comparison of different milk types per 8 oz serving:

Milk Type Estimated Calories (per 8 oz) Key Difference References
Oat Milk (Original) 90–130 calories Higher in carbs and fiber than almond milk.
Almond Milk (Unsweetened) 30–50 calories Significantly lower in calories and carbs.
Cow's Milk (2% Fat) 122 calories Higher in protein, but contains saturated fat.
Cow's Milk (Skim) 90 calories Lower in fat, comparable calories to some oat milks.
Soy Milk (Unsweetened) ~70 calories Closest nutritional profile to cow's milk among alternatives.
Coconut Milk (Carton) 45 calories Lower calories but also low in protein and fiber.

How to Make Your Own Oat Milk and Control Calories

For those who want to precisely control the ingredients and calorie count, making oat milk at home is a simple process. All you need are oats, water, a blender, and a strainer. By avoiding added oils and sugars, you can create a lower-calorie version. Here's a quick recipe:

  • Combine 1 cup of rolled oats with 4 cups of water in a blender.
  • Blend for no more than 30 seconds to prevent sliminess.
  • Strain the mixture through a nut milk bag or fine cheesecloth.
  • Store in the refrigerator for up to five days.

You can customize the flavor with a dash of vanilla extract or a small amount of dates, but this will add calories. The best part about homemade oat milk is the transparency—you know exactly what is in it.

Conclusion

The calorie count for 8 oz of oat milk is not fixed and varies based on brand, fat content, and added sugars. While an average original variety might contain 90–130 calories, unsweetened and barista blends will have different values. Oat milk offers a creamy, dairy-free alternative with beneficial fiber, and fortified versions can provide essential vitamins and minerals. By checking nutrition labels or making your own, you can easily incorporate oat milk into your diet while managing your caloric goals.

Which oat milk is the healthiest?

The healthiest oat milk is typically the unsweetened version with minimal additives, as it contains the least amount of sugar and fat. Fortified versions are also preferable for added vitamins and minerals.

Is oat milk good for weight loss?

Oat milk can be part of a weight loss diet, but it's important to choose low-calorie, unsweetened versions and monitor serving sizes. It has more calories than unsweetened almond milk but its fiber content can help with satiety.

Does barista oat milk have more calories?

Yes, barista oat milk generally has more calories than regular oat milk. This is because it contains extra oils, like rapeseed oil, to enhance its frothing ability and create a richer, creamier texture suitable for coffee beverages.

Is homemade oat milk lower in calories?

Homemade oat milk can be lower in calories than store-bought versions if you do not add extra sweeteners or oils. Many commercial varieties have added ingredients to enhance flavor and texture, increasing the calorie count.

What gives oat milk its calories?

The calories in oat milk primarily come from the carbohydrates and fats. The process of making oat milk converts some of the oat starches into simple sugars, and barista blends often have added oils to boost fat content.

How does oat milk compare to cow's milk in calories?

Compared to cow's milk, original oat milk (90–130 calories) can have a similar calorie count to 2% cow's milk (122 calories), but it will contain fewer calories than whole milk. Unsweetened oat milk is often lower in calories than even skim cow's milk.

Why is oat milk so popular?

Oat milk has gained popularity for its rich, creamy texture and ability to froth, making it an excellent dairy-free alternative for coffee. It is also vegan, lactose-free, and can be made from gluten-free oats, catering to various dietary needs.

Does oat milk have a lot of sugar?

The sugar content in oat milk varies by type. Unsweetened versions have very little sugar, while sweetened and flavored varieties can contain a significant amount of added sugar. It is important to check the label for specific sugar information.

Where can I find more information about the nutritional value of oat milk?

For reliable nutritional information, you can check product labels or visit the websites of oat milk manufacturers like Oatly or Planet Oat. You can also consult resources like Healthline for more detailed health comparisons.

Is oat milk good for heart health?

Oat milk can be beneficial for heart health due to its beta-glucan content, a soluble fiber that helps lower cholesterol levels. However, its effectiveness depends on the specific product and overall dietary habits.

Frequently Asked Questions

An 8 oz serving of unsweetened oat milk can contain as little as 40 calories, depending on the brand. This is significantly lower than sweetened versions.

Yes, in most cases, oat milk has more calories than unsweetened almond milk. While oat milk averages 90–130 calories per 8 oz, unsweetened almond milk typically has only 30–50 calories.

Barista oat milk usually contains more calories than regular oat milk due to added oils that enhance creaminess and frothability. The exact difference varies by brand.

Oat milk is not inherently fattening when consumed in moderation as part of a balanced diet. Choosing unsweetened varieties and being mindful of serving sizes is key for calorie management.

The creamy texture of oat milk comes from the natural fats and carbohydrates present in the oats. In barista blends, manufacturers often add extra oils to boost this creaminess and make it easier to foam.

For people with diabetes, unsweetened oat milk is the better option to avoid a spike in blood sugar levels from added sugars found in sweetened or flavored versions.

No, calorie counts can vary significantly between brands due to differences in ingredients, formulation, and added sugars or oils. Always check the nutrition label for the specific product.

An 8 oz serving of original oat milk (90-130 calories) can be comparable to 2% cow's milk (122 calories), and generally has fewer calories than whole cow's milk (around 150 calories).

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.