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How many calories are in 1 large corn?

3 min read

According to USDA data, a large ear of sweet yellow corn, measuring approximately 7-3/4 to 9 inches, contains around 123 calories. This makes a single serving a relatively low-calorie food, especially when consumed without high-fat toppings like butter or oil. Understanding how many calories are in 1 large corn is a great first step toward making informed dietary choices.

Quick Summary

A large ear of corn contains approximately 123 calories, with most of its energy coming from carbohydrates. The final calorie count depends heavily on size, preparation method, and added toppings like butter. It is also a good source of dietary fiber, protein, and essential vitamins.

Key Points

  • Calorie Count: A large ear of corn (7-3/4 to 9 inches) contains approximately 123 calories, a modest amount for a single serving.

  • Toppings Increase Calories: The way corn is prepared and the toppings added, especially butter and oil, significantly increase its overall calorie count.

  • Nutrient-Rich: Beyond calories, a large ear of corn provides dietary fiber, B vitamins, and antioxidants like lutein and zeaxanthin.

  • Versatile and Healthy: Corn is a versatile ingredient that can be prepared healthily through boiling, grilling, or adding to salads and soups.

  • Comparison to Starches: Relative to other starches like potatoes or rice, corn offers a moderate calorie count per serving.

  • Cooking Method Impact: Boiling or grilling corn without extra ingredients doesn't add calories, but certain cooking methods can alter its nutrient profile.

In This Article

How Calories in Corn Are Calculated

To understand how many calories are in 1 large corn, it's important to know the factors involved. The final calorie count is influenced by the corn's size, its raw or cooked state, and any additions. For instance, a plain, raw ear of large corn (7-3/4 to 9 inches) is consistently cited as having around 123 calories. This makes it a modest energy source, suitable for most diets.

Raw vs. Cooked Corn

The primary calorie content in corn does not change significantly based on a cooking method like boiling or grilling, provided no additional ingredients are used. The calories come from the corn's natural composition of carbohydrates, protein, and a small amount of fat. However, the true caloric impact comes from what you add to it. A simple pat of butter can easily add 30-50 calories, while oils, salt, and cheeses can drive the total significantly higher.

Nutritional Breakdown of a Large Ear of Corn

Beyond just calories, a large ear of corn provides a range of beneficial nutrients. Here's a snapshot of its nutritional profile:

  • Macronutrients: Rich in carbohydrates, with a moderate amount of protein and very little fat.
  • Fiber: Contains dietary fiber, which aids digestion and promotes a feeling of fullness.
  • Vitamins: A good source of B vitamins, including thiamin (B1) and folate (B9).
  • Antioxidants: Features antioxidants like lutein and zeaxanthin, known for supporting eye health.
  • Minerals: Provides essential minerals such as magnesium, phosphorus, and potassium.

The Impact of Toppings on Calorie Count

When considering how many calories are in 1 large corn, it's crucial to factor in what you put on it. The jump in calories from toppings can be quite surprising.

Common Corn Toppings and Their Calorie Impact

  • Butter: A single tablespoon of butter adds approximately 102 calories.
  • Oil: Drizzling with olive oil or other cooking oils can add between 40-120 calories depending on the quantity.
  • Mayonnaise: Creamy sauces and mayo-based toppings can add upwards of 100 calories per serving.
  • Cheese: A sprinkle of cheese, such as cotija, can contribute an additional 20-50 calories or more.
  • Salt and Pepper: These traditional seasonings add negligible calories, making them a smart choice for flavor without the caloric cost.

How Corn Calories Compare to Other Starches

To put the caloric value of corn into perspective, let's compare it to other common starchy foods. This can help with meal planning and dietary management.

Food Item (approx. 1 large serving) Calories (approx.) Primary Macronutrient Notes
1 large corn (on the cob) 123 Carbohydrate Primarily complex carbs and fiber.
1 medium baked potato ~161 Carbohydrate Very little fat, high in potassium.
1 cup cooked white rice ~205 Carbohydrate Can be a high-carb staple.
1 cup cooked quinoa ~222 Carbohydrate/Protein Complete protein source.
1 cup sweet potatoes (cubed) ~114 Carbohydrate Rich in Vitamin A.

This comparison shows that a large ear of corn is a moderate-calorie choice, similar to other healthy starches. Its fiber content, however, helps promote satiety, which can prevent overeating.

Culinary Versatility and Healthy Preparation

Corn is a versatile ingredient that can be enjoyed in many forms while keeping calories in check. Instead of heavy butter, consider using alternative flavor enhancers to make a delicious and healthy dish.

Tips for healthy preparation:

  • Grilled: Brush with a minimal amount of olive oil and season with spices like chili powder and cumin.
  • Boiled: A classic method that adds no extra calories. A squeeze of fresh lime juice can brighten the flavor.
  • Roasted: Roast corn with other vegetables like bell peppers and onions for a flavorful side dish.
  • Salads: Add fresh corn kernels to salads with a light vinaigrette dressing for extra crunch and sweetness.
  • Soups: Blend corn into a creamy soup base for a hearty, filling meal that can be low in calories.

Conclusion

In summary, a large ear of corn contains approximately 123 calories, making it a nutritious and satisfying food choice. The overall caloric value depends heavily on the toppings and preparation methods used. By opting for minimal additives and exploring creative seasonings, you can enjoy the natural sweetness and health benefits of corn without significantly increasing your calorie intake. It's a versatile vegetable that can easily fit into a balanced diet, offering fiber, vitamins, and a delicious, low-fat experience. Whether boiled, grilled, or roasted, a large corn provides a flavorful way to add nutrients to your meal.

Frequently Asked Questions

Yes, adding butter can significantly increase the calorie count. A tablespoon of butter alone adds over 100 calories, dramatically raising the total for a single ear of corn.

No, the calorie count for a large ear of yellow versus white corn is nearly identical, with both varieties having around 123 calories. Any minor differences are negligible.

The calorie count for canned corn is very similar to fresh corn, with some variations depending on whether it's packed in liquid with added sugar or salt. A plain, fresh cup of corn has about 125 calories, similar to most canned versions.

Corn can be classified as both, depending on how it's used. When eaten fresh on the cob, it's considered a starchy vegetable. However, mature corn kernels are a whole grain used to make items like corn flour and popcorn.

Yes, plain corn on the cob can be a good choice for weight loss due to its moderate calorie count and high fiber content, which helps with satiety. Just be mindful of high-calorie toppings.

The majority of calories in corn come from carbohydrates, in the form of both complex starches and natural sugars.

The calories are the same for grilled versus boiled corn, assuming no extra ingredients like oil or butter are used. The cooking method itself does not alter the caloric value.

References

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Medical Disclaimer

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