How many calories in 1 cup of corn?

Understanding Corn

Corn is a highly versatile and nutritious grain that comes in a wide range of varieties, including sweet corn, popcorn, and field corn. This popular cereal crop is widely used in various dishes, from classic American corn on the cob to Mexican tacos, casseroles, and soups.

Apart from its delicious taste, corn is full of essential nutrients, such as fiber, vitamins, and minerals. However, many people are confused about the calorie content of corn and how it affects their diet. In this article, we will explore in detail how many calories are present in 1 cup of corn and what other nutritional benefits it offers.

Calories in 1 Cup of Corn

Before we dive into the specifics, it is important to understand what a cup of corn means. One cup of corn typically refers to cooked corn kernels, which is equivalent to approximately 166 grams or 5.9 ounces.

According to the United States Department of Agriculture (USDA), one cup of yellow sweet corn, boiled without salt, contains:

Calories Carbohydrates Protein Fat
123 27 g 4.7 g 1.3 g

As you can see, one cup of corn contains 123 calories, making it an excellent addition to a well-balanced diet. However, it is also important to note that the calorie content of corn may vary depending on how it is prepared and seasoned. For example, adding butter, cream, or other high-calorie toppings to your corn can significantly increase its calorie count.

Calories in Sweet Corn vs. Other Corn Varieties

While sweet corn is the most commonly consumed variety of corn, there are several other types of corn with varying caloric values. Here’s a quick breakdown:

1. Sweet Corn: This is the most popular variety of corn, and as we have seen, one cup of boiled yellow sweet corn contains 123 calories.

2. Popcorn: Popcorn is a type of corn that pops when heated. One cup of air-popped popcorn without any toppings has approximately 31 calories. However, adding butter, salt, or other flavorings can bump up the calorie count significantly.

3. Field Corn: This is the type of corn that is typically used for animal feed and industrial purposes. One cup of raw field corn contains around 600 calories, but it is not intended for human consumption, as it is tough and difficult to digest.

Nutritional Benefits of Corn

Aside from being a rich source of calories, corn is also packed with essential nutrients that are beneficial for overall health. Here are some of the key nutrients found in one cup of yellow sweet corn:

  • Fiber: One cup of corn contains approximately 3.6 grams of fiber, which is essential for digestive health and reducing the risk of chronic diseases such as heart disease, diabetes, and cancer.
  • Protein: Corn is a good source of plant-based protein, with one cup containing around 4.7 grams. While this may not seem like much, it can be a valuable addition to a vegetarian or vegan diet.
  • Vitamins: Corn is rich in various vitamins, including vitamin C, vitamin B6, and folate. These vitamins are necessary for maintaining healthy skin, boosting immunity, and supporting brain function, among other things.
  • Minerals: Corn contains several essential minerals, such as magnesium, phosphorus, and potassium. These minerals play a crucial role in regulating blood pressure, maintaining strong bones, and supporting nerve and muscle function.

How to Incorporate Corn into Your Diet

There are many ways to enjoy the delicious and nutritious benefits of corn. Here are some ideas:

  • Corn on the Cob: Boil or grill fresh corn on the cob and enjoy it with a touch of salt and pepper.
  • Corn Salad: Mix fresh or canned corn kernels with tomatoes, onions, cilantro, lime juice, and chili powder for a delicious and refreshing salad.
  • Corn Soup: Blend corn kernels with broth and spices to create a thick and creamy corn soup that’s perfect for cold winter nights.
  • Corn Bread: Substitute some of the flour in your favorite bread recipe with cornmeal to create a rustic and savory corn bread that’s perfect for sandwiches or as a side dish.


Despite the confusion surrounding the calorie content of corn, one cup of boiled yellow sweet corn contains approximately 123 calories. Corn is also packed with essential nutrients such as fiber, vitamins, and minerals, making it a healthy addition to any diet. However, it is essential to be mindful of how corn is prepared and seasoned, as this can significantly impact its overall calorie count.


  • Q: Is corn high in calories?
  • A: One cup of yellow sweet corn contains approximately 123 calories, which is moderate compared to other grains and starchy foods.

  • Q: How many carbs are in one cup of corn?
  • A: One cup of yellow sweet corn contains around 27 grams of carbohydrates, which is relatively low compared to other grains and high in fiber.

  • Q: Can I eat corn on a weight loss diet?
  • A: Yes, you can eat corn in moderation as part of a weight loss diet, as long as you watch your portion sizes and avoid adding high-calorie toppings.

  • Q: Is yellow corn healthier than white corn?
  • A: Both yellow and white corn are nutritious and contain similar amounts of calories, fiber, vitamins, and minerals. However, yellow corn has higher levels of antioxidants, which may offer additional health benefits.


  • USDA FoodData Central. Sweet Corn, Yellow, Boiled, Without Salt. Retrieved from:
  • Harvard T.H. Chan School of Public Health. Fiber. Retrieved from:
  • Mayo Clinic. Dietary fiber: Essential for a healthy diet. Retrieved from:
  • NIH Office of Dietary Supplements. Magnesium. Retrieved from: