Buy Lobsters Online

Lobster Sizes Explained: What the Numbers Mean

When you walk into a seafood market and see lobsters arranged by size, the labels can be confusing. Quarters, eighths, selects, jumbos, whales — each term means something specific, but the definitions vary depending on where you are shopping. Understanding lobster sizes is not just about knowing the terminology. It is about getting the right amount of meat for your recipe and paying a fair price for it.

Lobster sizes are measured by weight, and the industry uses a set of standard categories that most wholesalers follow. But the relationship between weight and meat yield is not linear — a two-pound lobster does not contain twice as much meat as a one-pound lobster. The proportions shift as the animal grows, and the flavor and texture change with size as well.

This guide explains every size category, what each one is best for, and how to choose the right size for your specific meal. Whether you are cooking for two or feeding a crowd, knowing the size chart will save you money and produce better results. And when you are ready to buy, you can order live lobster delivered to your door in whatever size suits your needs.

The Standard Lobster Size Chart

The North American lobster industry uses the following size categories, based on weight. These are the terms you will see at wholesale markets and most retail seafood counters.

• Chickens (1 to 1.25 pounds): The most popular and versatile size. Chicken lobsters account for the majority of the commercial catch. They have the highest meat-to-shell ratio of any size, the tenderest meat, and the sweetest flavor. The name comes from their size, not from any biological relationship to poultry.
• Quarters (1.25 to 1.5 pounds): Slightly larger than chickens, with proportionally more claw meat. A good choice when you want a slightly more substantial portion without moving into the higher price brackets of the larger sizes.
• Selects (1.5 to 2 pounds): These are the lobsters that restaurants most commonly serve as whole boiled or steamed dinners. They provide a generous amount of meat — roughly 6 to 8 ounces per lobster — and the presentation is impressive without being excessive.
• Jumbos (2 to 3 pounds): Larger lobsters with more concentrated flavor but slightly tougher meat. Jumbos are often used for presentation-heavy dishes where the visual impact of a large animal on the plate matters more than absolute tenderness.
• Whales (3 to 5 pounds and up): The largest commercial size category. Whale lobsters are older animals with very large claws and a high proportion of knuckle and leg meat. They are typically sold to casinos, cruise ships, and high-end restaurants for buffet and banquet service. Prices per pound for whales can be lower than for chickens because the meat is less tender.

Beyond these standard categories, there are also culls — lobsters that have lost one or both claws — and pistols, which have only one claw. These are sold at a discount and can be an excellent value if you are making a dish where the whole-animal presentation does not matter.

Meat Yield by Size

Meat yield is the percentage of the lobster’s total weight that is edible meat. This number is not the same across all sizes.

A 1-pound chicken lobster yields roughly 25 to 30 percent meat — about 4 to 5 ounces. A 2-pound select yields about 25 to 28 percent — roughly 8 to 9 ounces. The yield percentage actually decreases slightly as lobsters get larger because the shell becomes proportionally thicker and heavier. A 4-pound whale lobster might yield only 22 to 24 percent meat, giving you roughly 14 to 15 ounces of meat from a 4-pound animal.

This means that buying two 1-pound lobsters gives you roughly the same amount of meat as one 2-pound lobster, but at a lower price per pound and with more tender meat. The larger lobster costs more per pound at retail, and you get proportionally less meat for your money. The only advantages of the larger size are visual impact and the larger claws, which provide bigger individual pieces of claw meat for presentation.

The practical takeaway: if you are maximizing meat per dollar, buy the smallest legal size — 1 to 1.25 pounds. If you are cooking for a special occasion and want the dramatic presentation of a large lobster on each plate, the premium for larger sizes is the price of theater.

Flavor and Texture Differences by Size

Size is not just about quantity. It directly affects the flavor and texture of the meat.

Small lobsters (1 to 1.25 pounds) have the sweetest, most tender meat. The sweetness is more pronounced because the animals are younger and have accumulated free amino acids at a higher concentration relative to their muscle mass. The tail meat is exceptionally tender — almost soft — and the claw meat is delicate and flaky. This is the size that professional chefs choose for lobster rolls, salads, and any preparation where tenderness is the priority.

Medium lobsters (1.5 to 2 pounds) have a good balance of tenderness and flavor concentration. The meat is slightly firmer than a chicken but still tender. The flavor is more developed, with a stronger briny note complementing the sweetness. This is the ideal size for whole steamed or boiled lobster dinners, where you want both the eating experience and the visual appeal.

Large lobsters (2 to 3 pounds) have meat that is noticeably firmer and more concentrated in flavor. The tail meat can be quite dense — some people describe it as almost chewy. The flavor is richer and more intense, with a stronger oceanic character. This is not a defect. It is a different product. Large lobsters work well when the meat is being used in dishes where it needs to hold its shape, such as in a lobster thermidor or a grilled split lobster.

Extra-large lobsters (3 pounds and up) are best reserved for specific applications. The meat can be tough, particularly in the tail, and the flavor is so concentrated that it can be overpowering for some palates. The very large claws are the main attraction — they provide thick, impressive pieces of claw meat that are excellent for presentation. The knuckles and legs also contain proportionally more meat on very large lobsters, making them good for stock and soup bases.

For a deeper understanding of how cooking method interacts with size, our guide to cooking lobster at home includes specific timing recommendations for each weight class.

Which Size for Which Recipe

The right lobster size depends on what you are making. Here is a practical guide for common lobster preparations.

Lobster rolls: Use 1 to 1.25-pound chickens. The tender meat from small lobsters provides the delicate texture that makes a great lobster roll. The meat yield from two chickens is enough for two generous rolls. Larger lobsters produce firmer meat that does not blend as well with the mayonnaise or butter.

Whole steamed or boiled lobster dinner: Use 1.25 to 1.5-pound lobsters per person. This size provides a satisfying portion — roughly 5 to 6 ounces of meat — without overwhelming the plate. For larger appetites, move up to 1.5 to 2-pound selects.

Lobster bake or clambake: Use a mix of sizes. Smaller lobsters cook faster and are easier to eat in a casual setting. Larger lobsters add visual drama to the spread. A mix of 1.25 and 1.5-pound lobsters works well for a group.

Lobster thermidor or stuffed lobster: Use 1.5 to 2-pound selects. The larger size provides a bigger shell cavity for stuffing, and the firmer meat holds up better to the secondary cooking that thermidor requires.

Lobster bisque or stock: Use culls, pistols, or the smallest chickens you can find, or save the shells from any size lobster you cook. The flavor extraction from shells does not change meaningfully with the size of the animal. Our guide to lobster stock and bisque covers how to get the most flavor from any shell size.

Grilled lobster: Use 1.5 to 2-pound selects or large frozen tails. The firmer texture holds up better to the high heat of the grill. Small lobsters are more likely to dry out.

Lobster pasta or mac and cheese: Use the meat from 1 to 1.25-pound chickens. The tenderness of small lobster meat integrates better into pasta dishes, and the smaller pieces distribute more evenly through the dish.

Price Differences by Size

Lobster pricing by size is counterintuitive. The smallest and largest sizes are often the cheapest per pound, while the medium sizes command the highest prices.

A 1-pound chicken might cost $8 to $10 per pound. A 1.25-pound quarter might be $10 to $12. A 1.5-pound select might be $12 to $14. A 2-pound jumbo might be $10 to $12. A 4-pound whale might be $8 to $10. The pricing reflects market demand — selects are the most popular size for restaurants, so they carry a premium. Chickens are abundant but in slightly lower demand for direct consumer sales. Whales have a smaller market because most home cooks do not want to deal with a 4-pound animal.

The best value for most home cooks is the 1 to 1.25-pound chicken. It offers the best meat-to-shell ratio, the most tender meat, and the lowest price per pound. If you are cooking for a group and want to maximize the total amount of meat, buying several small lobsters is almost always cheaper than buying one large lobster of equivalent total weight.

Seasonal factors also affect pricing. Soft-shell lobsters in late summer and early fall are cheaper than hard-shells in winter and spring, regardless of size. For more on this, see our soft shell vs hard shell comparison.

How Many Lobsters to Buy Per Person

Portion planning depends on the context of the meal. Here are the guidelines.

• Casual dinner — one main course: One 1.25 to 1.5-pound lobster per person. This provides 5 to 6 ounces of meat, which is a generous protein portion for a sit-down dinner with side dishes.
• Lobster bake or clambake: One 1.25-pound lobster per person. The presence of clams, corn, potatoes, and other items means the lobster is just one component of a multi-part meal.
• Heavy lobster eaters: One 1.5 to 2-pound lobster per person, or two 1-pound lobsters. Some people can easily eat two chickens in a sitting — especially if the meal is casual and the picking is part of the experience.
• Lobster rolls: Three 1-pound lobsters yield roughly 12 to 15 ounces of picked meat, enough for four generous rolls. Two 1.25-pound lobsters yield about 10 to 12 ounces, enough for three rolls.
• Cocktail party or appetizer: One 1-pound lobster serves two people as a starter. The meat can be picked and served in small dishes or as part of a seafood platter.

When in doubt, buy more rather than less. Leftover lobster meat keeps for two to three days in the refrigerator and can be used in salads, pastas, and omelets the next day. Wasted lobster is an expensive mistake. Extra lobster is a happy problem.

For storing leftovers properly, our guide to storing lobster at home covers temperature, timing, and the signs that tell you whether picked meat is still good to eat.

Lobster size affects everything about the eating experience — the amount of meat, the tenderness, the flavor intensity, the cooking time, and the price. The 1 to 1.25-pound chicken is the most versatile and cost-effective choice for most home cooking. Larger sizes offer visual impact and more concentrated flavor at the cost of tenderness and value. The right choice depends on your recipe, your budget, and your priorities.

The most important rule is to match the size to the preparation. Small lobsters for tender applications like rolls and salads. Medium lobsters for whole dinners. Large lobsters for presentations where the visual weight of the animal matters. And never underestimate the value of a good cull or pistol if you are making stock, soup, or anything that does not require a perfect whole-animal presentation.

Armed with this knowledge, you can shop for lobster with confidence, knowing exactly what each size delivers and which one is right for your meal. And when you are ready to buy, you can order live lobster delivered to your door in the size that fits your plans.