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What's higher in protein, prawns or chicken?

6 min read

Per 100g, cooked skinless chicken breast contains approximately 31g of protein, while prawns offer around 24g. Although chicken breast has a higher protein concentration, the most suitable choice depends on your specific dietary needs, including calorie intake and micronutrient requirements.

Quick Summary

Chicken breast contains more protein per 100g than prawns, but prawns are significantly lower in calories and fat. Both are high-quality, complete protein sources offering various vitamins and minerals, making them excellent choices for muscle building and weight management.

Key Points

  • Chicken has higher protein density: Per 100g, cooked skinless chicken breast provides approximately 31g of protein, while prawns offer around 24g.

  • Prawns are lower in calories: Prawns are a more calorie-efficient protein source, with roughly 99-120 calories per 100g compared to chicken breast's 165 calories.

  • Both are complete proteins: Prawns and chicken provide all nine essential amino acids needed for muscle growth and repair.

  • Micronutrient profiles differ: Prawns are rich in selenium, iodine, and omega-3s, while chicken provides more niacin and vitamin B6.

  • Consider your dietary goals: Choose chicken for maximum protein density and affordability; opt for prawns to minimize calories and fat while gaining unique trace minerals.

In This Article

Prawns vs. Chicken: A Detailed Nutritional Breakdown

When it comes to boosting protein intake, both prawns and chicken are popular, healthy options. However, a deeper look reveals important differences beyond just protein numbers that can influence your dietary choices. While chicken breast offers a higher protein density, prawns provide a leaner, lower-calorie alternative packed with unique micronutrients. This comparison will help you determine which protein source is the best fit for your health goals.

Protein Content: A Closer Look

At first glance, skinless chicken breast appears to be the clear winner in the protein race. A 100-gram serving of cooked skinless chicken breast typically provides about 31g of protein. In contrast, a 100-gram serving of cooked prawns contains approximately 24g of protein. This makes chicken breast a more protein-dense option for those looking to maximize their protein consumption per serving.

However, it's not simply about the quantity. Both sources provide a 'complete protein', meaning they contain all nine essential amino acids necessary for muscle repair, growth, and overall bodily functions. This high-quality protein is highly digestible and can be utilized efficiently by the body.

Comparing Caloric and Fat Content

For individuals monitoring their caloric intake, the comparison shifts. Prawns are significantly lower in calories than chicken breast, primarily due to their much lower fat content. A 100g serving of prawns has roughly 99-120 calories, while the same amount of cooked chicken breast contains around 165 calories. This makes prawns a more calorie-efficient option for those on a strict calorie-deficit diet.

In terms of fat, prawns are naturally very low, containing only a small amount of mostly healthy polyunsaturated fatty acids, including omega-3s. Chicken breast is also lean, but its fat content is higher and can vary depending on whether the skin is included. For weight loss, the combination of high protein and low calories in prawns offers an advantage for feeling satiated with fewer calories.

Vitamins and Minerals: Beyond the Protein

When considering micronutrients, both foods offer distinct benefits. Prawns are an excellent source of several hard-to-get trace minerals.

  • Selenium: A powerful antioxidant that supports thyroid function and the immune system.
  • Iodine: Crucial for thyroid health, which helps regulate metabolism.
  • Phosphorus: Essential for bone health and energy production.
  • Zinc: Supports immune function and protein synthesis.
  • Vitamin B12: Important for nerve function and red blood cell formation.

Chicken, particularly chicken breast, is also a nutrient powerhouse, offering a different profile of vitamins and minerals.

  • Niacin (Vitamin B3): Helps the body convert food into energy.
  • Phosphorus: Like prawns, chicken supports bone health.
  • Selenium: Chicken also provides this antioxidant, though typically less than prawns.
  • Vitamin B6: Important for brain health and metabolism.

Culinary Versatility and Cooking Methods

Both prawns and chicken are incredibly versatile and can be cooked in numerous ways, though their preparation methods can affect their final nutritional content. Prawns cook very quickly, making them ideal for stir-fries, salads, and curries. For healthy cooking, methods like grilling, steaming, or poaching are recommended. Chicken is also highly versatile, lending itself to grilling, baking, or boiling. However, care should be taken with cooking methods like frying, as adding oil and skin can significantly increase the calorie and fat content.

Prawns vs. Chicken Protein Comparison

Feature Prawns (100g, cooked) Chicken Breast (100g, cooked, skinless)
Protein ~24g ~31g
Calories ~99-120 ~165
Fat ~0.28g ~3.6g
Omega-3s Good source Very low
Selenium Rich source (~35% RDI) Good source (~44% DV)
Vitamins B12, B6, E, Niacin B6, Niacin, B12
Minerals Phosphorus, Calcium, Zinc, Magnesium Iron, Zinc, Phosphorus

Making the Right Choice for Your Diet

Ultimately, the choice between prawns and chicken depends on your dietary priorities. If your main goal is to consume the highest possible amount of lean protein per calorie, chicken breast is the better option. It is a reliable and affordable staple that's easy to incorporate into many meals. However, if you are looking to maximize your protein intake while minimizing calories and fat, prawns are an outstanding choice. They also offer a superior range of trace minerals, particularly selenium and iodine, along with healthy omega-3 fatty acids.

For those managing their sodium intake, it is worth noting that some cooked prawn preparations can be high in sodium, so checking nutritional information is always wise. For individuals with specific health concerns like high cholesterol or shellfish allergies, it's recommended to consult a doctor or registered dietitian. For everyone else, including both prawns and chicken in your diet can provide a variety of essential nutrients and keep your meals interesting.

Potential Health Risks and Considerations

While both prawns and chicken are safe and healthy options for most people, some considerations are important. Prawns can contain higher levels of dietary cholesterol, though studies suggest this has minimal impact on blood cholesterol for most individuals. Shellfish allergies are also common and can be severe, so this must be considered. Chicken should always be cooked thoroughly to prevent foodborne illness, and some studies suggest burnt chicken skin may contain carcinogenic compounds. Both should be consumed as part of a varied, balanced diet rather than as a sole protein source.

Conclusion: Which Protein is Right for You?

When deciding what's higher in protein, prawns or chicken, the answer is clear: chicken breast has a higher protein density per 100g. However, the best option for you depends on what else you prioritize in your diet. Chicken offers a high protein punch at an affordable price, while prawns provide an extremely low-calorie, low-fat source rich in specific minerals like selenium and iodine. By understanding the unique nutritional profile of each, you can make an informed choice that best supports your personal health and fitness goals.

Authoritative Source

For comprehensive nutritional data on these and other foods, consult reliable sources such as the USDA FoodData Central database. The USDA provides detailed information on the nutrient composition of various food items, allowing for accurate dietary planning.

A Final Note on Environmental Sustainability

With growing concerns about sustainability, it is also important to consider the source of your food. Look for sustainably farmed or wild-caught seafood, certified by organizations like the Aquaculture Stewardship Council, to ensure responsible practices. The USDA also provides guidelines on food safety and consumption.

Frequently Asked Questions

How many calories are in 100g of prawns compared to chicken?

One hundred grams of cooked prawns contain approximately 99-120 calories, while the same amount of cooked, skinless chicken breast contains about 165 calories.

Are prawns a low-fat protein source?

Yes, prawns are very low in fat. A 100g serving of cooked prawns contains only about 0.28g of fat, making them an extremely lean protein option.

Do prawns contain more minerals than chicken?

Prawns are richer in certain minerals like selenium, iodine, and phosphorus. Chicken, however, contains higher levels of some vitamins like B3 and B6, and more iron and zinc.

Which protein is better for weight loss, prawns or chicken?

Both are excellent, but prawns have a slight edge in calorie density, offering fewer calories for a similar amount of protein compared to chicken. The best choice depends on your overall dietary plan.

Can cooking methods change the protein content?

No, cooking does not significantly alter the protein content of prawns or chicken. However, it does affect moisture levels, which can change the protein concentration per 100g, and can alter other nutritional aspects like fat if oil is added.

Is the cholesterol in prawns bad for you?

Prawns contain higher dietary cholesterol but are very low in saturated fat. Research suggests this has a minimal impact on blood cholesterol for most people, though those with specific health conditions should consult a doctor.

What are the main benefits of prawn protein over chicken?

Besides being lower in calories and fat, prawns offer more trace minerals like selenium and iodine, and contain healthy omega-3 fatty acids, which support heart health.

Frequently Asked Questions

Chicken breast is higher in protein and calories per 100g, while prawns are significantly lower in calories and fat. Prawns are also richer in certain minerals like selenium and iodine, whereas chicken is higher in B vitamins like niacin.

Both are excellent choices for weight loss due to their high-protein content, which promotes satiety. However, prawns offer a slight advantage in calorie density, allowing for a similar amount of protein with fewer overall calories.

No, cooking does not destroy the protein content. In fact, because moisture is lost during cooking, the protein concentration per 100g of cooked prawns is higher than in raw prawns.

Generally, chicken is a more affordable and widely available protein source than prawns, making it a more practical everyday option for many people.

Prawns provide benefits like heart-healthy omega-3s and high levels of selenium and iodine. Chicken is a great source of B vitamins and is particularly high in muscle-building protein, making it excellent for fitness.

Yes, there can be differences. Wild-caught seafood sometimes has a different fat profile than farmed varieties due to differences in diet. Looking for responsibly sourced options is recommended.

To preserve heat-sensitive nutrients like B vitamins, gentle cooking methods such as steaming, poaching, or grilling are ideal. Frying can add unnecessary fat and may reduce some beneficial fatty acids.

Medical Disclaimer

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