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What Has Less Calories, Almond Milk or Oat Milk? A Comprehensive Guide

4 min read

With the plant-based milk market booming, it's a common question for health-conscious consumers: what has less calories, almond milk or oat milk? Unsweetened almond milk, in its most basic form, consistently has significantly fewer calories per serving than unsweetened oat milk, making it the clear winner for those prioritizing a low-calorie diet.

Quick Summary

Almond milk is the lower-calorie choice, while oat milk offers a creamier texture and more carbohydrates. The best option depends on individual health goals, taste preferences, and dietary needs. Always opt for unsweetened versions to avoid excess sugar and calories.

Key Points

  • Almond Milk is Lowest in Calories: Unsweetened almond milk contains significantly fewer calories per serving than unsweetened oat milk.

  • Oat Milk is Creamier: The higher carbohydrate and fat content in oat milk gives it a richer, creamier texture, making it popular for coffee and lattes.

  • Oat Milk Offers More Fiber: Oat milk contains beta-glucan, a soluble fiber that can help lower cholesterol, a benefit not found in almond milk.

  • Almond Milk is Better for Low-Carb Diets: With fewer carbohydrates, almond milk is more suitable for those following keto or other low-carb eating plans.

  • Read the Label for Sugar: Always choose unsweetened varieties of both milks to avoid added sugars and unwanted calories.

  • Consider Allergies: Oat milk is a safe choice for those with tree nut allergies, whereas almond milk is not.

  • Choose Based on Goal: The 'better' milk depends on your priority, whether it's calorie reduction (almond) or texture and fiber content (oat).

In This Article

The Calorie Champion: Almond Milk vs. Oat Milk

When comparing standard, unsweetened versions, almond milk is the undisputed champion of the lowest calorie count. This is primarily due to its composition. Almond milk is made from ground almonds and water, resulting in a thin, watery consistency and naturally lower carbohydrate content. A typical 8-ounce serving of unsweetened almond milk can contain as few as 30-40 calories.

On the other hand, oat milk is made from oats and water. The process extracts carbohydrates from the oats, which contribute to its higher calorie count and naturally sweeter flavor. A standard unsweetened oat milk typically contains 90-120 calories per 8-ounce serving, roughly three times that of almond milk. For those with weight management as a primary goal, this calorie difference can be significant, especially when consuming multiple servings daily.

It is crucial to be a savvy shopper and read the labels, as additives can drastically alter the nutritional profiles. Barista blends or flavored versions of either milk often contain added oils, emulsifiers, and significant amounts of added sugar, which can increase the calorie count substantially. Opting for unsweetened varieties is the best way to ensure you are consuming the lowest calorie option available.

A Detailed Nutritional Comparison

While calories are a major factor, they aren't the only metric for a healthy choice. Here's a side-by-side look at the typical nutritional content of unsweetened almond and oat milk per 8-ounce (1 cup) serving:

Nutrient Unsweetened Almond Milk Unsweetened Oat Milk
Calories ~30-40 kcal ~90-120 kcal
Carbohydrates ~1-3 g ~16-20 g
Protein ~1 g ~2-4 g
Total Fat ~2.5-3 g ~1.5-5 g
Fiber ~1 g or less ~2 g
Vitamin E Excellent source Less

It's important to remember that these are general estimates and fortification levels for calcium, Vitamin D, and Vitamin B12 will vary by brand, so always consult the specific product label.

Beyond the Calories: Other Health Considerations

Oat Milk Advantages

  • Heart Health: Oat milk contains beta-glucans, a type of soluble fiber known to help lower cholesterol levels and support heart health.
  • Creaminess and Texture: Its higher carbohydrate and fat content gives oat milk a smooth, creamy texture that many people prefer for coffee, lattes, and baking, as it can froth more effectively.
  • Allergen-Friendly: Oat milk is an excellent alternative for people with nut allergies who cannot consume almond or other nut-based milks.
  • Satiety: The fiber and carbohydrate content in oat milk can contribute to a more satisfying and filling experience, helping to keep you full for longer.

Almond Milk Advantages

  • Low Carbohydrate: Almond milk's very low carb count makes it an ideal option for those on ketogenic or low-carb diets.
  • Antioxidant Properties: It is naturally high in Vitamin E, a potent antioxidant that supports skin health and immune function.
  • Versatile: Its mild, nutty flavor and thin consistency work well in smoothies, cereal, and many savory recipes where a neutral base is desired.
  • Low FODMAP: For individuals with IBS or certain digestive sensitivities, unsweetened almond milk is a low FODMAP option.

Environmental Impact: A Side Note

While both oat and almond milk are generally considered more sustainable than dairy milk, their environmental footprints differ.

  • Water Usage: Almond farming requires a significant amount of water, particularly in California where much of the world's supply is grown in drought-prone areas.
  • Land Use: Oat farming is less water-intensive and requires less land, making oat milk a more environmentally-friendly choice in terms of water conservation and land use.
  • Overall Footprint: The final environmental impact depends on numerous factors, including processing and transportation. However, in most comparisons, oat milk is considered the more sustainable option.

How to Choose the Right Milk for Your Goals

Your choice between almond and oat milk should be based on your individual needs and preferences. Here's a breakdown to help guide your decision:

  • If you are focused on weight loss or calorie reduction, unsweetened almond milk is the superior choice due to its very low-calorie count.
  • If you want a richer, creamier texture for coffee, lattes, or cooking, oat milk is the clear winner. Its taste and consistency most closely resemble dairy milk.
  • If you have a tree nut allergy, oat milk is the safe and practical option that still offers a satisfying milk alternative.
  • If you follow a low-carb diet, unsweetened almond milk is the better fit, as oat milk has a much higher carbohydrate content.
  • If you're looking for cholesterol-reducing benefits, oat milk's beta-glucan content gives it an edge in promoting heart health.
  • Remember to always check the label to avoid hidden added sugars, which can undermine your health goals.

Making an Informed Decision for Your Diet

Ultimately, there is no single 'best' choice between almond milk and oat milk; the optimal decision depends on your dietary priorities, taste preferences, and specific health goals. For those prioritizing a very low-calorie intake, unsweetened almond milk is the definitive choice. However, if a creamier texture, higher fiber content, and nut-free status are more important, oat milk is a fantastic alternative. By understanding the key differences in their nutritional profiles and considering your personal needs, you can make the most informed decision for your daily diet. National Institutes of Health

Frequently Asked Questions

For weight loss, unsweetened almond milk is generally the better choice because of its significantly lower calorie count per serving compared to unsweetened oat milk.

Unsweetened oat milk naturally contains more carbohydrates and therefore more sugar than unsweetened almond milk. However, added sugars are often found in sweetened versions of both milks, so it's best to check the label.

Oat milk is typically considered more environmentally friendly than almond milk, primarily because oat farming requires significantly less water.

Many people prefer oat milk for coffee because its naturally creamy texture froths better and more closely mimics the richness of dairy milk.

Both almond and oat milk are relatively low in protein compared to cow's milk. However, oat milk generally has a slightly higher protein content than almond milk.

No, fortification with nutrients like Vitamin D and calcium varies by brand. Always check the nutrition label to see which vitamins and minerals have been added.

Oat milk is known for its smooth, creamy, and thicker texture, while almond milk has a thinner, more watery consistency.

Yes, oat milk is a safe and popular choice for individuals with tree nut allergies, unlike almond milk, which is nut-based.

Yes, but their different textures will produce different results. Oat milk's creaminess works well in recipes requiring a richer texture, whereas almond milk is suitable for lighter applications.

References

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Medical Disclaimer

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