How Many Calories in a Cup of Mushrooms?

Mushrooms, often praised for their unique flavors and culinary versatility, have also garnered attention for their potential health benefits. If you’re watching your calorie intake or simply curious about the nutritional value of mushrooms, you might be wondering, “How many calories in a cup of mushrooms?

Mushrooms are a popular ingredient in various dishes, from salads to stir-fries, and understanding their nutritional value can help you make informed dietary choices. Let’s dive into the world of mushrooms and uncover how many calories are packed into a cup of these earthy delights.

In this articleđź“„, we’ll delve into the caloric content of mushrooms, their nutritional profile, and the ways they can contribute to a balanced diet.

How many calories in a cup of mushrooms


Mushrooms🍄 are not only prized for their unique flavors and textures but also for their potential health benefits. Before we delve into the calorie count, let’s explore the broader nutritional profile of these fungi.

Mushrooms: A Nutritional Overview

Mushrooms are low in calories and fat, making them a popular choice for those looking to manage their calorie intake. They are a good source of various nutrients such as vitamins, minerals, and antioxidants.

Additionally, mushrooms are rich in dietary fiber, which can contribute to a feeling of fullness and aid in digestion.

How Many Calories in a Cup of Mushrooms?

In a typical serving size of one cup of mushrooms (approximately 70 grams), there are only about 15 calories. Yes, you read that right—just 15 calories! This low caloric content makes mushrooms an excellent choice for those looking to maintain or reduce their calorie intake.

Moreover, mushrooms are incredibly low in fat and carbohydrates, making them a great option for various dietary preferences.

Calories in Different Mushroom Varieties

White Button Mushrooms

White button mushrooms, the most common variety, are extremely low in calories. A cup of sliced white button mushrooms contains approximately 15 calories, making them an excellent choice for calorie-conscious individuals.

Portobello Mushrooms

Portobello mushrooms, known for their robust flavor, have a slightly higher caloric content. A cup of grilled portobello mushrooms contains around 35 calories. Despite the increase in calories, their nutritional value and savory taste are worth considering.

Shiitake Mushrooms

Shiitake mushrooms, often used in Asian cuisines, offer a unique taste and potential health benefits. A cup of cooked shiitake mushrooms contains roughly 80 calories. While they are higher in calories compared to other varieties, they bring a wealth of nutrients to the table.

Oyster Mushrooms

Oyster mushrooms have a delicate texture and mild flavor. One cup of cooked oyster mushrooms contains approximately 45 calories. These mushrooms can add a delightful twist to your culinary creations.

The Nutritional Breakdown

Mushrooms might be low in calories, but they pack a punch when it comes to nutrients. Here’s a closer look at their nutritional breakdown: 👇

1. Protein: A cup of mushrooms provides around 2 grams of protein. While this might not seem like much, it’s noteworthy for a food with such a low-calorie count.

2. Fiber: Mushrooms are a good source of dietary fiber, offering approximately 1 gram per cup. Fiber is essential for digestive health and can help you feel fuller for longer.

3. Vitamins: Mushrooms are rich in several vitamins, including B vitamins such as riboflavin, niacin, and pantothenic acid. These vitamins play crucial roles in energy metabolism and overall well-being.

4. Minerals: They are also a decent source of minerals like selenium, potassium, and copper. Selenium, in particular, is known for its antioxidant properties.

5. Water Content: Mushrooms have a high water content, contributing to their low-calorie count. This also makes them a hydrating addition to your meals.

Also Read: How Many Calories Are in Mushrooms?

Nutritional Benefits of Mushrooms

Beyond their low-calorie count, mushrooms offer an array of health benefits: 👇

1. Antioxidants: Mushrooms contain antioxidants that help combat oxidative stress in the body, reducing the risk of chronic diseases.

2. Immune Support: Compounds found in mushrooms, such as beta-glucans, are believed to support the immune system, promoting overall health.

3. Vitamin D: Some mushrooms are exposed to sunlight or ultraviolet light during growth, increasing their vitamin D content. Vitamin D is essential for bone health and various bodily functions.

4. Weight Management: Due to their low calorie and high water content, mushrooms can be a valuable addition to weight management diets.

5. Digestive Health: The fiber in mushrooms supports digestive regularity and can contribute to a healthy gut.

Also Read: Do Mushrooms Have Iron?

Cooking and Caloric Impact

The way you prepare mushrooms can influence their caloric content. Cooking methods that involve minimal added fats, such as grilling, baking, or sautéing, can help maintain their low-calorie profile.

Avoid excessive use of oil or butter, as these additions can significantly increase the calorie count of your dish.


So, the next time you find yourself wondering, “How Many Calories are in a Cup of Mushrooms?” remember that these earthy delights are not only low in calories but also rich in nutrients and potential health benefits.

Their caloric content varies among different varieties, with white button mushrooms having the lowest and shiitake mushrooms having the highest caloric content.

Regardless of the type, mushrooms bring a unique combination of flavor and health benefits to your table.

Also Read: What Nutrients Are in Mushrooms?


How many calories are in a cup of raw sliced mushrooms?

A cup of raw sliced mushrooms contains approximately 15 calories.

How many calories are in a cup of cooked mushrooms? Answer:

A cup of cooked mushrooms generally has around 44 calories.

Do different types of mushrooms have varying calorie counts?

Yes, the calorie count can vary slightly depending on the type of mushroom. However, the differences are generally minimal.

Are mushrooms a low-calorie food option?

Yes, mushrooms are considered a low-calorie food, making them a great choice for those looking to manage their calorie intake.

Do the calories in mushrooms change when they are cooked?

Yes, cooking mushrooms can slightly increase their calorie content due to water loss and concentration of nutrients.

Are calories the only nutritional consideration for mushrooms?

No, mushrooms are also a good source of vitamins, minerals, and dietary fiber, making them a nutritious addition to your diet.

Can I eat mushrooms on a calorie-restricted diet?

Yes, mushrooms can be a valuable part of a calorie-restricted diet due to their low-calorie content and nutritional benefits.

How should I cook mushrooms to retain their low-calorie nature?

Grilling, baking, or sautéing mushrooms with minimal oil are good cooking methods to maintain their low-calorie status.

Are there any high-calorie mushroom dishes?

Some mushroom dishes, like cream-based soups or dishes cooked with added fats, can be higher in calories. It’s important to consider the overall preparation.

Can mushrooms be a replacement for higher-calorie ingredients in recipes?

Yes, mushrooms can serve as a flavorful and low-calorie substitute for ingredients like meat in certain dishes, contributing to a healthier meal option.

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