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How Much Shrimp for 12 People?

4 min read

According to the American Heart Association, a standard serving of seafood is about 3 ounces, but this guideline alone doesn't tell you how much shrimp for 12 people you need. The correct quantity depends heavily on how the shrimp is being served—as a main dish, a simple appetizer, or a part of a larger buffet.

Quick Summary

This article outlines precise shrimp portion calculations for feeding 12 guests, detailing amounts for appetizers, main courses like pasta or stir-fry, and seafood boils. Learn how shrimp size, serving style, and shells affect the final weight needed for your gathering.

Key Points

  • Serving Style Dictates Quantity: Portions differ significantly if shrimp is a main course (6-8 oz per person raw) versus an appetizer (2-5 shrimp per person).

  • Main Course for 12 People: For a stand-alone main, plan on approximately 6 pounds of raw, headless, shell-on shrimp to serve 12 adults.

  • Appetizer Portions for 12: For a buffet with other options, 1-2 pounds of raw shrimp should be sufficient. If it's the sole appetizer, aim for 2-3 pounds.

  • Factor in Shell Weight: If buying unpeeled, whole shrimp, purchase extra to account for the weight lost from discarded heads and shells.

  • Shrimp Boil Planning: For a seafood boil, budget for a generous 1/2 to 1 pound of raw, unpeeled shrimp per guest for an authentic and satisfying experience.

  • Choosing the Right Size: The size of the shrimp matters. Use jumbo for skewers or cocktail displays and medium for pasta or stir-fries, but always rely on the count-per-pound for accuracy.

  • Cooking for a Crowd: Use batch cooking or oven roasting for large groups to prevent overcrowding and ensure even cooking.

In This Article

Essential Factors for Calculating Shrimp Portions

Determining how much shrimp for 12 people isn't a one-size-fits-all calculation. Several factors will dictate the final quantity you should purchase. Considering these variables will ensure you have enough to satisfy your guests without having a mountain of leftovers or, worse, running out of food.

  • Serving Style: Will shrimp be the main protein, or is it just one of several appetizers? A generous main course requires a significantly larger portion per person than a small, shared appetizer.
  • Other Food: The amount of other food available at your event, particularly other protein sources, can reduce the needed shrimp portion. If you have a full buffet with multiple entrees, you can scale back your shrimp purchase.
  • Shrimp Size: Shrimp are sold by "count per pound," which indicates how many individual shrimp are in one pound. A jumbo shrimp (21/25 count) will provide a different yield than a smaller medium shrimp (41/50 count), affecting both the per-person count and the visual presentation.
  • Shells and Heads: Raw, unpeeled shrimp with heads or shells weigh more than their cooked, peeled counterparts. You'll need to buy a much higher total weight to account for the parts that will be discarded.

How Much for an Appetizer?

If you are serving shrimp as one of several appetizers, you can plan for a lighter portion. A good rule of thumb is to calculate based on 2-3 medium or larger shrimp per person. For 12 people, that means you'll need approximately 24-36 shrimp. Depending on the size, this equates to:

  • Jumbo (16/20 count): About 2 pounds of raw, headless shrimp, providing 32-40 shrimp for 12 people.
  • Medium (41/50 count): Less than 1 pound of raw, headless shrimp for 24-36 pieces.

If shrimp is the only appetizer, consider increasing the portion size to 4-5 shrimp per person, which would require 48-60 shrimp for 12 guests.

How Much for a Main Course?

For a main course where shrimp is the star, the portions need to be more substantial. A general guideline is to plan for 6 to 8 ounces of raw, headless, shell-on shrimp per person. This means for 12 people, you would need:

  • 12 people x 8 ounces = 96 ounces (6 pounds) of raw, headless shrimp.

If you are purchasing cooked, peeled, and deveined shrimp, you can often scale back slightly to around 4 to 6 ounces per person, since you are not paying for the weight of the shells. This would mean:

  • 12 people x 6 ounces = 72 ounces (4.5 pounds) of cooked, peeled shrimp.

How Much for a Seafood Boil?

Seafood boils are designed for generous, hands-on eating, so portions should be robust. Plan for at least 1/2 to 1 pound of raw, unpeeled shrimp per person, especially if there are other ingredients like potatoes, corn, and sausage. For 12 people, this means:

  • 12 people x 1 pound = 12 pounds of raw, unpeeled shrimp.

It is often better to err on the side of abundance for these festive gatherings to ensure everyone gets their fill.

Comparison Table: Shrimp Portions for 12 People

Serving Style Portion Per Person Total Shrimp (Raw, Headless, Shell-On) Notes
Multiple Appetizers 2-3 medium/large shrimp Approx. 1-2 lbs Consider other items on the menu.
Single Appetizer 4-5 medium/large shrimp Approx. 2-3 lbs Higher quantity if it's the main starter.
Main Course (e.g., Pasta) 6-8 oz 4.5-6 lbs Accounts for shrinkage during cooking.
Seafood Boil 1/2-1 lb (unpeeled) 6-12 lbs Accommodates for shells and hearty appetites.

Cooking for a Crowd: Tips and Tricks

Cooking shrimp for a large group requires a little extra planning to ensure it's cooked perfectly and served at the right time. Here are a few tips:

  • Batch Cooking: Instead of trying to cook all the shrimp at once, consider cooking in smaller batches, especially when sautéing. This prevents overcrowding the pan, which can cause the shrimp to steam rather than sear, leading to a less desirable texture.
  • Oven Roasting: Baking or roasting shrimp is an excellent method for large batches. Simply spread the seasoned shrimp in a single layer on a sheet pan and bake at a high temperature for a few minutes until cooked through.
  • Buffet Service: When serving shrimp cocktail or other chilled shrimp dishes, present them on a bed of ice to keep them fresh and cold throughout the event.
  • Flavoring for Large Batches: For dishes like scampi or stir-fry, it can be effective to cook the sauce or other ingredients in a large pot and add the pre-cooked shrimp at the very end to prevent overcooking.

Conclusion

Ultimately, figuring out how much shrimp for 12 people comes down to a few simple considerations: how you're serving it, the size of the shrimp, and the presence of other food. By planning for the specific scenario—be it a light appetizer or a full seafood boil—you can make an accurate purchase that ensures your guests are well-fed and satisfied. Using weight as your primary measurement is the most reliable method, with adjustments made for shells and the overall menu. Good preparation is the key to a stress-free and delicious event. For more in-depth seafood serving guides, including specific recipes, consider visiting reliable cooking sites like Serious Eats for expert advice on portioning and preparation.

Frequently Asked Questions

For a main course where shrimp is the primary protein, you should purchase approximately 6 pounds of raw, headless, shell-on shrimp for 12 people, based on a 1/2 pound serving per person.

Jumbo (16/20 to 21/25 count per pound) or colossal (U/15 count or lower) shrimp are ideal for shrimp cocktail because their size makes for an impressive presentation and a substantial bite.

For a stir-fry or pasta dish where the shrimp is the main protein, aim for about 1/2 pound of raw shrimp per person. For 12 people, this means approximately 6 pounds of raw shrimp.

Purchasing unpeeled shrimp, especially for boiled or grilled recipes, can lock in more flavor. For convenience in dishes like pasta or salads, pre-peeled and deveined shrimp are a time-saver. Remember to adjust the total weight, as unpeeled shrimp weigh more.

Medium shrimp generally range from 41/50 per pound. For a pasta main course for 12 people, you would still target about 6 pounds total, which would yield a much larger number of individual shrimp per serving compared to jumbo shrimp.

To prevent overcooking, consider batch cooking in a pan or using an oven-roasting method where the shrimp are spread in a single layer. Alternatively, for dishes with sauce, add the shrimp at the very end to cook quickly and finish in the residual heat.

For a generous seafood boil, plan for a minimum of 1/2 pound to a full pound of raw, unpeeled shrimp per person to account for the shell weight and robust appetites. This would translate to 6 to 12 pounds for 12 people.

References

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Medical Disclaimer

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