Deciphering the 16/20 Shrimp Count
Before diving into the protein specifics, it's essential to understand what the "16/20" label signifies. This numerical code is a size indicator, specifying that there are approximately 16 to 20 shrimp per pound. The smaller the count number, the larger the individual shrimp. Thus, 16/20 shrimp are considered extra jumbo or colossal and are larger than sizes like 21/25 (jumbo) or 31/40 (large). This larger size means each individual shrimp contains more meat and, consequently, more protein than its smaller counterparts.
Raw vs. Cooked: How Preparation Affects Protein
When discussing nutrition, it's important to differentiate between raw and cooked shrimp, as the cooking process changes the nutrient concentration. Shrimp lose water weight during cooking, which concentrates the protein and other nutrients into a smaller overall mass. Therefore, a 100-gram serving of cooked shrimp has a higher protein content than a 100-gram serving of raw shrimp.
- Raw 16/20 Shrimp Protein: Studies indicate that 100 grams of raw shrimp contains roughly 20 grams of protein. Given the size, a standard 3-ounce (85g) serving would have approximately 17 grams of protein.
- Cooked 16/20 Shrimp Protein: A 100-gram serving of cooked shrimp contains around 24 grams of protein. This increase is due to the loss of moisture, not the addition of protein. For a standard 3-ounce (85g) cooked serving, you can expect to get approximately 20-21 grams of protein.
Calculating Protein Per Shrimp
For those counting macros per piece, it is helpful to break down the protein content per individual shrimp. Since 16/20 indicates 16 to 20 shrimp per pound (or approximately 454 grams), we can calculate the average weight and protein per piece.
- Average Weight Per Raw Shrimp: A pound of 16/20 shrimp contains 16-20 pieces. A single shrimp weighs between 22.7g (454/20) and 28.4g (454/16).
- Protein Per Raw Shrimp: Using the 20g protein per 100g raw metric, each raw shrimp has between 4.5g and 5.7g of protein.
- Average Weight Per Cooked Shrimp: When cooked, shrimp lose water weight. A 3-ounce serving of cooked shrimp has about 4-5 colossal 16/20 shrimp, which provides approximately 20-21 grams of protein.
- Protein Per Cooked Shrimp: This translates to about 4 to 5 grams of protein per individual cooked shrimp, making them an efficient protein source for a single serving.
Health Benefits of Shrimp Protein
Beyond its high protein content, shrimp is a nutritional powerhouse. It is low in fat, with minimal saturated and zero trans fats. The protein is a complete protein, containing all nine essential amino acids necessary for the body. This quality protein is vital for muscle repair, hormone production, and overall health. Shrimp also offers a variety of other key nutrients, including:
- Selenium: An antioxidant that helps protect cells from damage and supports thyroid function.
- Vitamin B12: Important for nerve function and the production of red blood cells.
- Phosphorus: Essential for healthy bones and teeth.
- Astaxanthin: A powerful antioxidant that gives shrimp its pink color and has anti-inflammatory properties.
Comparison: 16/20 Shrimp vs. Other Protein Sources
To put the protein content of 16/20 shrimp into perspective, it's helpful to compare it to other common protein sources. This table compares the protein, calorie, and fat content of a 3-ounce (85g) cooked serving of 16/20 shrimp with other popular options.
| Protein Source (3oz cooked) | Protein (g) | Calories (kcal) | Total Fat (g) | 
|---|---|---|---|
| 16/20 Shrimp | 20-21 | ~84 | <1 | 
| Chicken Breast | ~26 | ~140 | ~3 | 
| Salmon | ~22 | ~175 | ~9 | 
| 90% Lean Ground Beef | ~22 | ~184 | ~10 | 
| Tofu (firm) | ~14 | ~144 | ~9 | 
This comparison highlights shrimp's advantage as a lean, low-calorie protein source. It delivers a similar protein punch to chicken and beef but with considerably less fat and calories, making it a great option for weight management and heart health.
Conclusion
So, how much protein is in 16/20 shrimp? A standard 3-ounce serving of cooked 16/20 shrimp provides a robust 20 to 21 grams of high-quality, complete protein, along with numerous essential vitamins and minerals. The larger size of 16/20 shrimp means each individual piece contributes a significant amount of protein to your meal, making it a lean and efficient protein choice. Whether you prefer it grilled, sautéed, or baked, adding colossal 16/20 shrimp to your diet is an excellent way to boost your protein intake without adding excess fat or calories.
Preparing Your 16/20 Shrimp for Maximum Protein
For the best results, cook 16/20 shrimp in a way that minimizes added fats and oils. Grilling, steaming, or sautéing with a touch of extra virgin olive oil and fresh herbs are all great ways to enjoy them. Try preparing a shrimp cocktail, adding them to a salad, or making a light and delicious shrimp scampi. Focusing on simple, clean preparations will allow you to reap the full nutritional benefits of this versatile seafood.
Important Considerations
While shrimp is generally a healthy choice, there are a few considerations to keep in mind. Individuals with shellfish allergies should avoid shrimp and other crustaceans. Additionally, some studies suggest that imported farmed shrimp may contain traces of antibiotics. To minimize this risk, consider choosing wild-caught shrimp, especially those sourced from areas with strict inspection standards. Responsible sourcing ensures you are getting a clean, high-quality product. For more information on sustainable seafood choices, refer to trusted resources like Monterey Bay Aquarium's Seafood Watch program.
Monterey Bay Aquarium Seafood Watch
Sizing Up the Nutritional Profile
When purchasing shrimp, remember that the numbers on the package are your guide to size and average count per pound. For 16/20 shrimp, you can count on getting a substantial protein boost from each large, succulent piece. Always read the packaging for specific nutritional information, as it can vary slightly depending on the brand and whether the shrimp is raw or pre-cooked. For the most accurate nutritional data, look at the values for the cooked product, which account for the moisture loss during preparation. This practice will ensure you have the most precise information for your dietary tracking. By choosing 16/20 shrimp, you're not just picking a large, delicious crustacean, you're selecting a top-tier, lean protein that offers significant nutritional value.