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How many calories are in 400 grams of broccoli?

4 min read

One hundred grams of raw broccoli contains only about 34 calories, making it a very low-energy food. So, how many calories are in 400 grams of broccoli, and does the preparation method alter this low-calorie advantage significantly?

Quick Summary

A 400-gram serving of broccoli contains approximately 136 calories when raw and around 140 calories when boiled. The final calorie count varies slightly based on the preparation method and any added ingredients.

Key Points

  • Calorie Count (Raw): 400 grams of raw broccoli contains approximately 136 calories, based on 34 calories per 100g.

  • Calorie Count (Cooked): A 400-gram serving of boiled and drained broccoli is slightly higher at around 140 calories, due to water loss during cooking.

  • Nutrient-Dense: 400g of broccoli is rich in vitamins C and K, folate, potassium, and high in dietary fiber.

  • Weight Loss Friendly: The high fiber content promotes fullness, and its low-calorie density makes it an ideal food for managing weight.

  • Cooking Matters: Steaming preserves more nutrients than boiling, while adding fats like oil can increase the total calorie count.

  • Rich in Antioxidants: Broccoli contains powerful antioxidants like sulforaphane, which offer anti-inflammatory benefits and help protect cellular health.

In This Article

The calorie count for broccoli is surprisingly low, confirming its status as a highly nutritious and diet-friendly food. For a significant portion of 400 grams, the energy intake remains minimal, whether you prefer it raw or cooked. The slight variation is primarily due to changes in water content during cooking and the addition of other ingredients like oil or sauces.

Calorie Breakdown: Raw vs. Cooked Broccoli

Determining the exact calorie content depends on how the broccoli is prepared. While the difference for a fixed weight is small, it's useful for those tracking their intake closely.

Raw Broccoli Calories (400g)

For 400 grams of raw, chopped broccoli, the calorie count is approximately 136 calories. This is derived from the standard measurement of 34 calories per 100 grams of raw broccoli. The macronutrient distribution for this portion is also very favorable for a healthy diet, with a good balance of carbohydrates, protein, and minimal fat.

Macronutrients in 400g Raw Broccoli:

  • Calories: ~136 kcal
  • Carbohydrates: ~27g
  • Protein: ~11g
  • Fat: ~1g
  • Fiber: ~10g

Cooked Broccoli Calories (400g)

When boiled and drained, 400 grams of broccoli contains approximately 140 calories. The slight increase in calorie density compared to the raw version is because cooking, particularly boiling, causes the vegetable to lose some of its water content, concentrating its nutrients and energy in the remaining weight. However, if any fat is added during cooking, such as oil for roasting or sautéing, the calorie count will increase. Frozen, unprepared broccoli is even lower in calories, with 400g containing about 104 calories.

Other Cooking Methods

Different cooking techniques can influence the final nutritional value. Steaming, for instance, helps retain more of the vegetable's nutrients compared to boiling, while also keeping the calorie count low. Roasting with a minimal amount of oil can bring out a richer, caramelized flavor with only a small addition of calories. Conversely, preparing broccoli with heavy sauces or a lot of added oil can easily turn this low-calorie food into a high-calorie dish.

Nutritional Profile of 400g of Broccoli

Beyond just calories, 400 grams of broccoli is a nutritional powerhouse. It is packed with essential vitamins, minerals, and antioxidants that contribute significantly to overall health.

Essential Vitamins and Minerals

  • Vitamin C: A 400g serving of raw broccoli provides a massive dose of Vitamin C, far exceeding the daily recommended value. This powerful antioxidant is crucial for immune function and skin health.
  • Vitamin K: This vegetable is an excellent source of Vitamin K1, which is vital for blood clotting and bone health.
  • Folate (B9): Folate is essential for tissue growth and cell function, making broccoli an important food for pregnant individuals.
  • Potassium: An essential mineral for blood pressure regulation and heart health.

Fiber and Antioxidants

Broccoli is rich in dietary fiber, which aids digestion, promotes gut health, and helps you feel full longer. It also contains powerful antioxidants like sulforaphane, which have anti-inflammatory properties and may help protect against certain diseases.

Comparison Table: Calories in 400g of Broccoli by Preparation Method

Preparation Method Calories (Approx.) Key Feature
Raw, Chopped 136 kcal Highest Vitamin C content; crisp texture.
Boiled, Drained 140 kcal Slightly higher in density due to water loss.
Frozen, Unprepared 104 kcal Convenient option, though may lose some nutrients during freezing.
Steamed ~150 kcal* Best for nutrient retention among cooked options.
Sautéed in Oil Varies Significantly increases calorie count depending on the amount of oil used.

*Note: Calorie estimate based on 37.6 kcal per 100g steamed broccoli.

How Broccoli Supports Your Health and Weight Goals

Thanks to its exceptional nutritional profile and low-calorie nature, broccoli is a fantastic addition to any diet, especially for those with weight management goals.

Weight Management: The high fiber and water content in broccoli help create a feeling of fullness, which can curb overeating and reduce overall calorie intake. Its low glycemic index also helps regulate blood sugar, preventing energy crashes that lead to cravings.

Metabolic Health: Some studies suggest that the compound sulforaphane in broccoli can support metabolic processes and fat burning, giving your metabolism a gentle boost.

Reduced Inflammation: The antioxidants in broccoli combat oxidative stress and inflammation in the body, which can contribute to chronic diseases and weight gain.

Cooking Methods for Maximum Nutrient Retention

To get the most out of your 400 grams of broccoli, consider these cooking methods:

  • Steaming: This method is often recommended for preserving the majority of broccoli's nutrients, as it involves minimal contact with water.
  • Eating Raw: For the highest dose of vitamin C and a satisfying crunch, enjoying raw broccoli in salads or with dips is a great option.
  • Roasting: Roasting at a moderate temperature with just a light spray of oil can create a delicious side dish while limiting added fats. Avoid high temperatures that can degrade some vitamins.
  • Microwaving: This can be a quick and effective cooking method that retains nutrients, provided you use very little water and a short cooking time.

Conclusion

In summary, 400 grams of raw broccoli contains approximately 136 calories, while the same weight boiled contains around 140 calories. These numbers are consistently low, making broccoli an excellent choice for a low-calorie, high-nutrient diet. The specific calorie count can be affected by the cooking method and any additional ingredients, particularly added fats. For those seeking to maximize its nutritional value, steaming or eating it raw are highly effective strategies. Overall, incorporating a generous portion of broccoli into your meals is a simple and effective way to boost your intake of essential vitamins, minerals, and fiber, supporting both your weight management and general health goals. For further information on broccoli's health benefits, you can refer to sources like Healthline on Broccoli 101: Nutrition Facts and Health Benefits.

Frequently Asked Questions

There are approximately 136 calories in 400 grams of raw broccoli, calculated from the standard value of 34 calories per 100 grams.

Yes, boiling causes broccoli to lose water and become more dense. For the same weight of 400 grams, boiled broccoli has a slightly higher calorie count of around 140 calories, compared to 136 calories when raw.

For 400 grams of raw broccoli, the macronutrient breakdown is roughly 27g of carbohydrates, 11g of protein, and 1g of fat, along with a significant amount of dietary fiber.

A 400-gram serving is a substantial portion of broccoli, equivalent to a large head or several large florets. Despite its volume, the low calorie count makes it a very filling and healthy meal component.

Adding oil to broccoli for cooking, such as for roasting or sautéing, will significantly increase the total calorie count. For instance, each tablespoon of olive oil adds approximately 120 calories, so this should be factored into your total intake.

Yes, broccoli is an excellent food for weight loss. It is low in calories and high in fiber, which helps you feel full for longer and aids in digestion.

Broccoli is rich in vitamins C and K, folate, and antioxidants like sulforaphane. These nutrients support immune function, bone health, fight inflammation, and contribute to overall wellness.

Steaming is one of the best cooking methods for retaining broccoli's nutrients, as it minimizes contact with water and helps preserve its vitamin content compared to boiling.

References

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Medical Disclaimer

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