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How Many Calories in a 6 oz Grouper?

4 min read

According to World Port Seafood, a 6 oz serving of grouper contains approximately 160 calories. This makes it a great low-calorie, high-protein choice for a healthy meal. Understanding the specific calorie and nutritional content helps with meal planning and dietary goals.

Quick Summary

The calorie and nutritional content of a 6 oz grouper fillet varies slightly based on preparation methods. This piece provides a detailed nutritional breakdown, compares grouper to other fish, and outlines its key health benefits.

Key Points

  • Calorie Estimate: A 6 oz grouper fillet contains approximately 160 calories when prepared simply.

  • High in Protein: Provides a significant amount of lean protein, typically over 30 grams per 6 oz serving.

  • Low in Fat: Grouper is a very lean fish, containing only about 2 grams of fat per 6 oz fillet.

  • Rich in Micronutrients: It is a good source of selenium, potassium, and vitamins B12 and B6.

  • Best for Healthy Cooking: Grilling, baking, and broiling are ideal preparation methods to keep calories low.

  • Weight Management Ally: The high protein content promotes satiety, assisting with calorie control and weight goals.

  • Supports Heart and Brain Health: Contains beneficial omega-3 fatty acids and minerals important for cardiovascular and cognitive function.

In This Article

Calorie Breakdown for a 6 oz Grouper Fillet

A standard 6 oz portion of grouper offers a lean and healthy source of protein with a relatively low-calorie count. The exact number can differ based on whether it is cooked or raw, and the cooking method used.

Calories in Raw vs. Cooked Grouper

The cooking process can sometimes affect the weight and nutritional density of fish. However, for a 6 oz portion, the difference is minimal in a simple preparation. For instance, a 6 oz raw fillet contains roughly 156 calories, while a similarly sized cooked portion is around 160-163 calories, depending on the specific species and preparation.

Macronutrient Profile of Grouper

Grouper is predominantly a source of protein and healthy fats, with virtually no carbohydrates.

  • Protein: A 6 oz serving typically provides over 30 grams of high-quality protein. This is crucial for muscle repair, growth, and overall satiety, making it an excellent choice for weight management.
  • Fats: With only about 2 grams of total fat, grouper is a very lean fish. It is particularly low in saturated fat and contains beneficial omega-3 fatty acids, which are important for heart and brain health.
  • Carbohydrates: Grouper contains zero carbs, making it a perfect protein option for those following low-carb or ketogenic diets.

Microrutrient Content

Beyond macronutrients, grouper is a rich source of several important vitamins and minerals:

  • Selenium: This powerful antioxidant helps protect the body from cell damage and supports immune function. Grouper is an excellent source of selenium.
  • Potassium: An essential mineral that helps regulate blood pressure. A 6 oz serving provides a significant amount.
  • Vitamin B12: Crucial for nerve function and the production of red blood cells. Grouper is a good source of this vital nutrient.
  • Phosphorus: Important for maintaining bone health and helping the body produce energy.

Comparison: Grouper vs. Other Popular Fish

Understanding how grouper stacks up against other fish can help you make informed decisions for your diet. Here is a comparison based on a standard 6 oz serving for common cooking methods.

Fish Type (6 oz cooked) Approx. Calories Protein (g) Fat (g) Key Health Benefit
Grouper ~160 ~33 ~2 High in Selenium, very lean
Cod ~189 ~41 ~1 Very low fat, good source of B vitamins
Salmon ~330 (farmed) ~34 ~20 Rich in omega-3 fatty acids, higher in fat
Sea Bass ~248 ~45 ~6 Higher fat content than grouper, with more omega-3s
Tilapia ~180 ~38 ~4 Popular lean fish, less flavor than grouper

This table demonstrates that grouper is one of the leaner and lower-calorie options, making it a great choice for those monitoring their caloric intake.

Best Cooking Methods for Grouper

To keep the calorie count low, consider the following preparation techniques for your 6 oz grouper fillet:

  • Grilling: A simple grilled grouper fillet with a spritz of lemon and fresh herbs is a fantastic low-calorie option.
  • Baking: Baking the fillet in parchment paper (en papillote) with vegetables and herbs helps retain moisture without adding extra fat.
  • Broiling: Similar to grilling, broiling cooks the fish quickly under high heat, creating a delicious, slightly charred exterior.
  • Steaming: Steaming is the most gentle cooking method, preserving the fish's delicate flavor and nutrients.

Using excessive oil, butter, or heavy sauces will significantly increase the calorie count, so it's best to stick to light seasonings and cooking sprays.

Grouper's Place in a Healthy Diet

Incorporating grouper into your diet can offer several health advantages. Its high protein content promotes satiety, which can help with weight management by reducing overall food intake. The presence of essential minerals like potassium and selenium supports important bodily functions, from cardiovascular health to antioxidant defense. While it contains omega-3s, grouper is leaner than other fatty fish like salmon, providing a balanced nutritional profile. For those with specific dietary needs, grouper is naturally gluten-free and keto-friendly. Its mild flavor also makes it a versatile fish that can be seasoned to match a wide variety of cuisines.

What to Serve with Grouper

To build a complete and balanced meal, pair your 6 oz grouper fillet with these healthy side dishes:

  • Roasted vegetables: Asparagus, bell peppers, and zucchini complement the fish's flavor and add fiber.
  • Quinoa or brown rice: These complex carbohydrates provide sustained energy.
  • Mixed green salad: A simple salad with a light vinaigrette is a refreshing side.
  • Lemon and herb marinade: A low-calorie marinade made from fresh lemon juice, garlic, and herbs can enhance the flavor profile. Outbound link: Nutrition facts from the USDA database

Conclusion

A 6 oz grouper fillet is an excellent and healthy protein choice, providing approximately 160 calories when prepared without excessive fats. It is rich in high-quality protein, low in fat, and packed with vital micronutrients like selenium and potassium. By choosing low-fat cooking methods such as grilling, baking, or broiling, you can enjoy a delicious meal that supports your weight management goals and overall health. Its versatility and mild flavor make it an easy and delicious addition to any nutritious diet.

Frequently Asked Questions

Yes, grouper is considered a lean fish with a very low-fat content. A 6 oz portion typically has only about 2 grams of total fat.

While both are healthy, they offer different benefits. Grouper is much leaner and lower in calories, whereas salmon is a fatty fish richer in omega-3 fatty acids. The 'healthier' option depends on your specific dietary needs and goals.

A 6 oz fillet of grouper contains a high amount of protein, often exceeding 30 grams. This makes it an excellent source of this essential macronutrient.

The cooking method significantly impacts the final calorie count. Using minimal oil for grilling or baking keeps calories low, while frying or adding heavy sauces can increase them substantially.

Yes, grouper is an excellent choice for weight loss due to its low-calorie, high-protein content. The protein helps you feel full, which can prevent overeating.

Yes, grouper contains omega-3 fatty acids, though in smaller amounts compared to fatty fish like salmon. These fats are beneficial for heart and brain health.

Grouper is packed with important nutrients, including selenium, potassium, phosphorus, and B vitamins like B6 and B12.

Medical Disclaimer

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