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How Many Calories Are in 1 Ear of Corn?

5 min read

According to nutritional data, a medium ear of plain sweet corn (approximately 6.75-7.5 inches long) contains about 88 calories. The total calorie count for an ear of corn varies depending on its size and any additions like butter, which can significantly increase the total caloric intake.

Quick Summary

The number of calories in an ear of corn varies by size, with a medium ear averaging around 88 calories, before adding butter or other toppings.

Key Points

  • Size Matters: The number of calories in 1 ear of corn is not fixed; a small ear has around 63 calories, while a large one contains approximately 123 calories.

  • Toppings Add Up: Adding butter and salt significantly increases the total calories and fat, potentially nearly doubling the total count.

  • A Nutritious Choice: Plain corn is low in fat and packed with nutrients like dietary fiber, B vitamins, and antioxidants, making it a healthy option.

  • Carbohydrate Source: Most of the calories in corn come from carbohydrates, providing a source of energy.

  • Preparation Doesn't Change Base Calories: The cooking method (boiling, grilling, or roasting) doesn't change the inherent calorie count of the corn itself, though it can affect certain nutrient levels.

  • Portion Control is Key: For those monitoring their intake, being mindful of ear size and toppings is crucial for managing overall calorie consumption.

  • Flavor Without the Fat: You can enhance the flavor of corn with herbs, spices, or a squeeze of lime to avoid high-calorie additions.

In This Article

For many, there's nothing quite like the simple pleasure of a freshly prepared ear of corn. It's a staple of summer barbecues and a comforting side dish year-round. But for those watching their diet, a common question arises: exactly how many calories are in 1 ear of corn? The answer isn't a single number, but a range that depends on several factors, primarily the size of the ear and how it's prepared. By understanding the nutritional profile of corn and the impact of common additions, you can enjoy this tasty and nutritious food while staying on track with your health goals.

Calorie Breakdown by Ear Size

The most significant factor in determining the calorie count of a plain ear of corn is its size. The USDA and various nutrition databases provide helpful estimates based on the length of the cob.

  • Small Ear (5.5" to 6.5" long): A smaller ear of corn contains approximately 63 calories. This is a great option for portion control or as a lighter side dish.
  • Medium Ear (6.75" to 7.5" long): A medium ear, the most common size, is around 88 calories. It offers a satisfying serving without being overly calorie-dense.
  • Large Ear (7.75" to 9" long): For a more generous portion, a large ear of corn clocks in at about 123 calories.

These numbers are based on sweet, yellow corn served plain, without any additions. The natural sweetness and starchiness of corn account for the majority of these calories, making it a source of carbohydrates for energy.

How Toppings Impact Calorie Count

The way you prepare your corn can drastically change its calorie count. While corn itself is relatively low in calories and fat, popular toppings can quickly add extra calories and fat to your plate.

  • Butter: Adding a tablespoon of butter to an ear of corn can add over 100 calories, depending on the brand and type. An ear of corn with butter is often cited as having around 155 calories, almost doubling the count of a plain medium ear.
  • Salt: While salt doesn't add calories, excessive consumption can contribute to high blood pressure. Using a light hand or opting for other seasonings is a healthier choice.
  • Other Toppings: Adding cheese, mayonnaise, or oil for roasting can increase calories significantly. For example, a street corn preparation (elote) with cotija cheese and crema will have a much higher calorie density than plain, boiled corn.

Comparison Table: Plain Corn vs. Topped Corn

Item Calories Fat Notes
Medium Ear of Plain Corn ~88 kcal 1.4g Naturally low in fat.
Medium Ear with Butter ~155 kcal ~3.4g Butter adds calories and saturated fat.
1 Cup of Plain Corn Kernels ~125 kcal ~1.7g Comparable to a large ear, depending on serving size.

Nutritional Profile Beyond Calories

Beyond just the calorie count, corn offers a range of valuable nutrients that contribute to a healthy diet. A medium ear of corn contains:

  • Fiber: Corn is a good source of dietary fiber, with about 2-3 grams per ear. This is beneficial for digestive health and can help you feel full longer.
  • Vitamins: It provides several B vitamins, including thiamin (B1), pantothenic acid (B5), and folate (B9). These vitamins are crucial for energy metabolism and cell function.
  • Antioxidants: Corn contains lutein and zeaxanthin, which are powerful antioxidants that support vision and eye health.
  • Minerals: It is a source of important minerals such as potassium and magnesium, which are vital for heart health and muscle function.
  • Protein: A medium ear of corn offers a modest amount of protein, around 3 grams, which contributes to satiety.

Boiled vs. Grilled: Does Cooking Method Affect Calories?

People often wonder if cooking corn a certain way impacts its calorie count. The short answer is no, the method of cooking, such as boiling or grilling, does not add calories to the corn itself. The kernels are not changing composition in a way that would alter their inherent energy content. However, the preparation can impact the nutritional profile in other ways. For instance, boiling corn can cause some water-soluble vitamins to leach out into the cooking water. On the other hand, grilling corn in the husk or without any oil means you are not adding extra calories, but you are also not retaining as many nutrients as you would by eating it raw or steamed. To maximize nutrition, some suggest steaming or microwaving, which helps retain more vitamins and minerals.

Tips for Enjoying Corn Healthily

For those looking to keep their corn on the cob healthy, consider these tips:

  • Mind Your Portions: Be mindful of the size of the ear you are consuming. If you're counting calories, a small or medium ear is a more sensible choice.
  • Go Light on Toppings: Instead of slathering on butter, try a light spray of olive oil or a sprinkle of herbs and spices for flavor. A squeeze of fresh lime or a dash of chili powder can also add a flavor kick without extra calories.
  • Get Creative with Seasoning: Experiment with different seasoning blends like smoked paprika, garlic powder, or a sprinkle of nutritional yeast for a cheesy flavor without the fat.
  • Pair with Protein: Serve your corn alongside a lean protein source like grilled chicken or fish to create a balanced meal that will keep you feeling full and satisfied.
  • Try Different Preparations: Explore grilling, roasting, or steaming your corn to bring out different flavor profiles without needing heavy additions. Grilling, for example, can impart a smoky flavor that is delicious on its own. You can find many recipes for healthy corn preparations on culinary websites like The Kitchn.

Conclusion

Ultimately, the question of how many calories are in 1 ear of corn depends on its size and your chosen toppings. When eaten plain, a medium ear is a relatively low-calorie food, providing around 88 calories and a host of beneficial nutrients like fiber, vitamins, and antioxidants. However, adding butter or other high-fat toppings can significantly increase the total calories. By being mindful of these factors and opting for healthier preparation methods, you can easily incorporate corn into a balanced diet without derailing your health goals. Enjoying a delicious and nutritious ear of corn is all about making smart choices for your overall well-being.

Key Takeaways

  • Size Matters: The number of calories in 1 ear of corn is not fixed; a small ear has around 63 calories, while a large one contains approximately 123 calories.
  • Toppings Add Up: Adding butter and salt significantly increases the total calories and fat, potentially nearly doubling the total count.
  • A Nutritious Choice: Plain corn is low in fat and packed with nutrients like dietary fiber, B vitamins, and antioxidants, making it a healthy option.
  • Carbohydrate Source: Most of the calories in corn come from carbohydrates, providing a source of energy.
  • Preparation Doesn't Change Base Calories: The cooking method (boiling, grilling, or roasting) doesn't change the inherent calorie count of the corn itself, though it can affect certain nutrient levels.
  • Portion Control is Key: For those monitoring their intake, being mindful of ear size and toppings is crucial for managing overall calorie consumption.
  • Flavor Without the Fat: You can enhance the flavor of corn with herbs, spices, or a squeeze of lime to avoid high-calorie additions.

Frequently Asked Questions

A small ear of corn, typically 5.5 to 6.5 inches long, contains about 63 calories when prepared without any added butter or salt.

A medium-sized ear of corn, measuring about 6.75 to 7.5 inches, has approximately 88 calories before adding any toppings.

A large ear of corn, between 7.75 and 9 inches long, contains around 123 calories when served plain.

The amount varies, but an ear of corn prepared with butter can have around 155 calories or more, depending on how much is used. A single tablespoon of butter alone adds over 100 calories.

Corn is a versatile food that can be considered both a vegetable and a grain. As sweet corn, it is typically eaten as a starchy vegetable, but when harvested mature and dried, it's used as a grain.

Yes, plain corn is a healthy food. It is naturally low in fat and provides dietary fiber, protein, and essential vitamins and minerals like thiamin, B vitamins, and potassium.

No, the cooking method itself, such as boiling or grilling, does not change the inherent calorie count of the corn. The total calories only increase if you add toppings like oil or butter during preparation.

References

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Medical Disclaimer

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