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Is Prawn Low in Calories? A Detailed Nutritional Breakdown

4 min read

According to nutritional data, a 100-gram serving of simply cooked prawns contains approximately 99-115 calories, making them a remarkably low-calorie protein source. This fact makes prawns an excellent addition to a healthy diet, especially for those focused on weight management or increasing lean protein intake. However, the total calorie count is heavily dependent on how they are prepared and the ingredients used.

Quick Summary

Prawns are a lean, low-calorie protein source, providing around 99-115 calories per 100-gram serving when cooked plainly. Their high protein content promotes satiety, which is beneficial for weight loss. The final calorie count of a prawn dish is significantly impacted by the cooking method and added ingredients like oil, butter, or creamy sauces. Prawns are also rich in essential nutrients like selenium, vitamin B12, and omega-3 fatty acids.

Key Points

  • Low in Calories: Plain cooked prawns contain approximately 99-115 calories per 100-gram serving, making them a very low-calorie protein choice.

  • Cooking Method is Crucial: While prawns are naturally low-cal, deep-frying or adding creamy, butter-based sauces significantly increases the overall calorie count.

  • High in Lean Protein: Prawns are packed with high-quality, easily digestible protein (over 20g per 100g), which promotes satiety and aids in weight management.

  • Nutrient-Dense: They are a rich source of vital nutrients, including selenium, vitamin B12, and omega-3 fatty acids, which support immune function and heart health.

  • Versatile for Healthy Diets: Prawns can be easily incorporated into weight loss plans or muscle-building diets when prepared with low-fat methods like steaming, grilling, or sautéing.

  • Moderation is Key: Despite being healthy, consuming prawns in moderation is recommended, particularly for those monitoring dietary cholesterol.

In This Article

Understanding the Core Nutrition of Prawns

At their core, prawns are an exceptionally healthy food choice. A 100-gram serving of plain cooked prawns typically contains less than 120 calories, alongside an impressive amount of protein and minimal fat. This macronutrient profile makes them a highly efficient food for those looking to build muscle or lose weight, as the high protein content promotes fullness without adding excessive calories. For example, a 100-gram serving can provide over 20 grams of protein, a comparable amount to many cuts of meat but with a fraction of the calories.

The Health Benefits Beyond Low Calories

Beyond their favorable calorie count, prawns are a nutritional powerhouse, packed with a range of vitamins, minerals, and other beneficial compounds.

  • Rich in Selenium: This powerful antioxidant is crucial for immune function and helps protect cells from damage caused by free radicals.
  • Source of Vitamin B12: Essential for nerve function and the production of red blood cells, a 100-gram serving can provide a significant portion of your daily recommended intake.
  • Omega-3 Fatty Acids: Prawns contain beneficial omega-3s, which are linked to improved heart and brain health and reduced inflammation.
  • Other Essential Minerals: They also provide important minerals like iodine for thyroid health, zinc for immunity, and phosphorus for strong bones.

Comparing Prawns to Other Proteins

To fully appreciate their place in a healthy diet, it's helpful to compare prawns with other common protein sources. This table highlights how prawns offer a competitive nutritional profile, particularly for those prioritizing low-calorie, high-protein options.

Protein Source (per 100g, cooked) Calories (approx.) Protein (g) (approx.) Fat (g) (approx.) Notes
Prawns (plain) 100-115 20-25 <2 A lean, high-protein choice with minimal fat.
Chicken Breast (skinless) 165 31 3.6 Higher in calories and fat than plain prawns.
Salmon (wild) 208 20 13 Higher in calories and fat, but rich in healthy fats.
Beef Steak 250+ 25+ 15+ Can be much higher in calories and fat, depending on the cut.

The Impact of Cooking Methods on Calorie Count

While raw or simply cooked prawns are inherently low in calories, the final dish's calorie count can skyrocket depending on the preparation. The added fats and carbohydrates from cooking methods and sauces are the primary culprits.

Lower-Calorie Cooking Methods:

  • Boiling and Steaming: These methods add virtually no extra calories, preserving the prawns' natural flavor and nutritional integrity.
  • Grilling and Sautéing: Using a minimal amount of healthy oil, such as olive oil, with herbs and lemon juice keeps the calories low while adding flavor.

Higher-Calorie Cooking Methods:

  • Deep-Frying: A heavy batter and absorbent oil can easily double or triple the calorie count of a prawn serving. For example, fried prawns can have over 200 calories per 100 grams, compared to around 99 for boiled.
  • Creamy Sauces and Butter: Cooking prawns in rich, butter-based or creamy sauces adds significant fat and calories. Prawn scampi or creamy prawn pasta, for instance, are much more calorie-dense than a simple stir-fry.

Prawns and Weight Management

The combination of high protein and low calories in prawns makes them an ideal food for weight management. Protein is known to increase satiety, meaning it helps you feel full and satisfied for longer, reducing the likelihood of overeating. The effort your body expends to digest protein, known as the thermic effect of food (TEF), is also higher than for fats or carbohydrates, further boosting your metabolism. When prepared healthily, prawns can be a filling and delicious component of a calorie-controlled diet.

Practical Tips for Enjoying Prawns Mindfully

To make the most of prawns' low-calorie benefits, consider these tips for preparation:

  • Opt for Healthy Cooking: Choose methods like steaming, grilling, or poaching over frying. Use a non-stick pan to reduce oil if sautéing.
  • Enhance with Herbs and Spices: Flavor your prawns with calorie-free additions like garlic, chili, lemon, and a variety of fresh herbs instead of heavy sauces.
  • Pair with Vegetables: Serve prawns with a large portion of steamed or grilled vegetables or a fresh salad to increase volume, fiber, and nutrients without excess calories.
  • Mind the Sauces: If you enjoy sauces, make your own light versions using ingredients like lemon juice, yogurt, or tomato puree rather than store-bought creamy options.

Conclusion

In conclusion, the answer to "Is prawn low in calories?" is a definitive yes, provided you are mindful of how you cook and serve them. Plain prawns offer a nutrient-dense, high-protein, and low-calorie foundation that can support weight management and overall health. The key lies in avoiding high-calorie cooking techniques and accompaniments that can quickly transform this healthy seafood into a less-than-ideal dietary choice. By focusing on light preparation methods, you can fully enjoy the delicious taste and significant health benefits that prawns have to offer. For more nutritional information on seafood and other healthy eating resources, consider visiting credible sites such as BBC Good Food's Nutrition page.

Frequently Asked Questions

A 100-gram serving of plain cooked prawns contains approximately 99-115 calories, depending on the specific type and cooking method used.

Yes, deep-frying prawns with batter and oil can significantly increase the calorie count, potentially doubling or tripling it compared to a boiled or steamed version.

Yes, prawns are excellent for weight loss. Their combination of high protein and low calories helps increase satiety, keeping you full for longer and reducing overall calorie intake.

A 100-gram serving of prawns is rich in protein, typically providing around 20 to 25 grams, which is comparable to many cuts of chicken or beef.

Yes, prawns contain very little fat, but the fat they do have includes beneficial omega-3 fatty acids, which are great for heart and brain health.

Prawns are significantly lower in calories than salmon. Salmon has higher fat content, with around 200 calories per 100g, while prawns hover around 100-115 calories.

The healthiest ways to cook prawns are steaming, boiling, or grilling with minimal oil. These methods preserve the prawns' low-calorie and high-nutrient qualities.

References

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Medical Disclaimer

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