Shrimp vs Lobster
Compared on one consistent basis: per 100 g, from USDA data behind each food page.
Shrimp vs Lobster: nutrition per 100 g
| Per 100 g | Shrimp | Lobster |
|---|---|---|
| Calories | 71 kcal | 59 kcal |
| Protein | 15.6 g | 13 g |
| Carbohydrate | 0.5 g | 0.9 g |
| Fat | 0.8 g | 0.4 g |
| Fibre | 0 g | 0 g |
| Allergens | Shellfish, Crustacean shellfish | Shellfish, Crustacean shellfish |
Vitamins and minerals per 100 g
| Nutrient | Shrimp | Lobster |
|---|---|---|
| Calcium, Ca | 64.63 mg | 71.64 mg |
| Copper, Cu | 0.21 mg | 0.24 mg |
| Iron, Fe | 0.52 mg | 0.17 mg |
| Magnesium, Mg | 22.53 mg | 39.04 mg |
| Manganese, Mn | 0.03 mg | 0.06 mg |
| Phosphorus, P | 190.6 mg | 174.7 mg |
| Potassium, K | 145.9 mg | 212.6 mg |
| Selenium, Se | 19.48 ug | 63.13 ug |
| Sodium, Na | 474.9 mg | 508.8 mg |
| Vitamin B-12 | 1 ug | 1 ug |
| Zinc, Zn | 0.94 mg | 1.54 mg |
Shrimp is higher in protein. Lobster is the leaner, lower-calorie choice. That makes Shrimp more relevant when you want protein for fullness or recovery, and Lobster when you want a lighter, lower-calorie option.
Bottom line
Per 100 g, Shrimp provides 71 kcal, 15.6 g protein, 0.5 g carbohydrate, 0.8 g fat and 0 g fiber; Lobster provides 59 kcal, 13 g protein, 0.9 g carbohydrate, 0.4 g fat and 0 g fiber.
Looking beyond the macronutrients, Lobster is the better source of selenium, zinc (see the vitamins and minerals table below).
Both are lean, low-calorie shellfish. Shrimp has slightly more protein; lobster more selenium, zinc and magnesium. Both are naturally high in sodium.
In short: for weight loss or a bigger portion at the same calories, Lobster; for protein and muscle, Shrimp. If none of those goals applies, pick by taste, price and what the recipe needs.
Want a different pair? Use the food comparison tool to compare any two foods from the same category.
Values are per 100 g from the USDA FoodData Central records behind each food page and are rounded; brands and preparation change the numbers. This comparison is educational, not medical advice.