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How Many Calories Are in 28 Grams of Oats?

3 min read

According to nutrition data, 28 grams of plain, dry rolled oats contain approximately 93 calories, making them an energy-dense, nutrient-packed choice for any meal. This small serving provides a substantial source of fiber and essential nutrients, perfect for a balanced diet.

Quick Summary

A 28-gram serving of dry rolled oats provides roughly 93 calories, along with fiber, protein, and essential minerals, offering a nutritious foundation for a healthy breakfast or snack.

Key Points

  • Core Calorie Count: 28 grams of plain, dry rolled oats contain approximately 93 calories.

  • Macro Breakdown: The calories are split between carbs (21g), protein (3g), and minimal fat (1g).

  • Added Calories: The final calorie count depends heavily on additions like milk, sweeteners, or toppings, as cooking with water adds no calories.

  • Oat Types: All types of plain oats (rolled, steel-cut, instant) have similar nutritional value per gram, differing mainly in texture and cooking time.

  • Health Benefits: Oats are high in fiber, promote satiety, and support heart health due to the soluble fiber beta-glucan.

  • Weight Management: Their high fiber and ability to promote fullness make oats a valuable food for managing weight and controlling appetite.

In This Article

The Core Calorie Count: 28 Grams of Dry Rolled Oats

For those who practice careful calorie counting, knowing the exact nutritional information for a specific portion size is key. A 28-gram portion of plain, dry rolled oats contains approximately 93 calories. This specific measurement, often a convenient portion for a small meal or snack, demonstrates that oats are a calorie-dense food that provides significant energy from a small amount. Unlike many processed breakfast cereals, these calories come from a balanced and wholesome source.

Breaking Down the Macronutrients

The 93 calories in 28 grams of oats are distributed across three main macronutrients: carbohydrates, protein, and fat. The breakdown is as follows:

  • Carbohydrates: Approximately 21 grams, with a substantial portion of this being dietary fiber. The complex carbohydrates in oats provide a steady release of energy, which helps maintain stable blood sugar levels and prevents the energy crashes associated with sugary foods.
  • Protein: About 3 grams. While not a complete protein source, oats contribute to your daily protein intake, which is essential for muscle repair and growth.
  • Fat: Around 1 gram. The fat content is minimal and primarily consists of healthy unsaturated fats.

How Preparation Method Impacts Calories

The 93-calorie figure applies only to the plain, dry oats. The final calorie count of your oatmeal will increase based on what you add during preparation. For example, cooking your oats with water keeps the calorie count the same, but adding milk, sweeteners, or toppings will increase the total.

Potential Calorie Additions

  • Milk: A splash of milk adds calories, depending on the type (e.g., skim, whole, almond). For instance, adding 100ml of skimmed milk can add around 35-40 calories.
  • Sweeteners: A teaspoon of honey (around 20-25 calories) or maple syrup (around 17 calories) will add to the total.
  • Toppings: Nuts, seeds, dried fruit, and nut butters can significantly increase calories. A tablespoon of almond butter, for example, can easily add 90-100 calories.

Rolled vs. Steel-Cut vs. Instant: A Comparison

Some people believe that different types of oats have vastly different nutritional profiles, but this is largely a misconception. Per gram, the caloric content is nearly identical across all varieties. The primary differences lie in how they are processed, which affects their texture and cooking time.

Oats at a Glance

Oat Type Processing Texture Cooking Time Glycemic Index
Steel-Cut Whole oat groats chopped into smaller pieces. Chewy and dense. Longest (20-30 minutes). Lowest (slowest digestion).
Rolled Oat groats steamed and flattened into flakes. Softer than steel-cut, but holds shape. Medium (5-10 minutes). Medium.
Instant Oat groats pre-cooked, dried, and rolled very thin. Soft and mushy when cooked. Quickest (1-2 minutes). Highest (fastest digestion).

The Nutritional Benefits of Oats

Regardless of the type, oats offer a wealth of health benefits that extend beyond their basic calorie count.

  • Rich in Fiber: Oats are an excellent source of dietary fiber, including the soluble fiber beta-glucan. This fiber is well-known for its ability to lower bad (LDL) cholesterol levels and improve heart health.
  • Promotes Satiety: The high fiber content in oats helps you feel full for longer, which can be a valuable tool for weight management and preventing overeating.
  • Rich in Vitamins and Minerals: Oats provide significant amounts of essential micronutrients, including Manganese, Phosphorus, and Magnesium.

Creative Ways to Enjoy Your Oats

To keep your oatmeal from getting boring, consider these healthy and delicious additions that don't add excessive calories:

  • Berries: Fresh or frozen berries add natural sweetness, fiber, and antioxidants.
  • Cinnamon and Spices: Spices like cinnamon, nutmeg, and cardamom can enhance flavor without any calories.
  • Chia or Flax Seeds: A tablespoon of chia or ground flax seeds adds a boost of fiber and omega-3 fatty acids.
  • Plain Greek Yogurt: Stirring in a dollop of plain Greek yogurt after cooking adds a creamy texture and extra protein.
  • A Pinch of Salt: A small amount of salt can help bring out the natural flavors of the oats.

Conclusion

In summary, 28 grams of plain, dry rolled oats provide a modest 93 calories, making them a fantastic, nutrient-rich base for a healthy breakfast or snack. The final calorie total, however, is heavily influenced by the ingredients you choose to add. By understanding the core nutritional value and making mindful choices with your additions, you can easily incorporate this wholesome whole grain into your diet for better health and energy throughout the day. To learn more about the nutritional data for oats, you can consult resources like the USDA FoodData Central.

Frequently Asked Questions

Cooking 28 grams of oats in water does not add any calories. The total calorie count remains around 93, though the cooked volume is larger due to water absorption.

No, the caloric content per gram is nearly identical across different types of plain, unflavored oats, including rolled and steel-cut. The differences are in processing, texture, and cooking time.

A 28-gram serving of dry rolled oats typically contains about 21 grams of carbohydrates, 3 grams of protein, and 1 gram of fat.

While a standard serving size is often cited as 40 grams (1/2 cup), 28 grams is a perfectly valid and slightly smaller portion for a meal or snack.

A 28-gram serving of dry rolled oats contains approximately 3 grams of dietary fiber, with a portion of that being the beneficial soluble fiber beta-glucan.

Adding ingredients like milk, sugar, honey, or fruit will significantly increase the total calorie count of your meal. The original 93 calories only account for the plain, dry oats.

Yes, oats are beneficial for weight management due to their high fiber content. This promotes feelings of fullness and satiety, helping to control appetite and reduce overall calorie intake.

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Medical Disclaimer

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