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Crab vs Lobster Calories
Lobster has 17% more calories than crab: 97 vs 83 calories per 100 g.
For protein, lobster has more. For fat, lobster has more. For carbohydrates, about the same carbohydrates. For fiber, about the same fiber.
By typical serving, 1 crab (40 g) has 33 calories and 1 lobster (200 g) has 194 calories.
Crab and Lobster calorie calculator
Nutrition per 100 grams
| Nutrient | Crab | Lobster |
|---|---|---|
| Calories | 83 | 97 |
| Protein | 18 g | 21 g |
| Fat | 0.7 g | 1 g |
| Saturated fat | 0.2 g | 0.2 g |
| Carbohydrates | 0 g | 0 g |
| Fiber | 0 g | 0 g |
| Sugars | 0 g | 0 g |
| Sodium | 395 mg | 535 mg |
| Potassium | 259 mg | 253 mg |
| Calcium | 91 mg | 106 mg |
| Iron | 0.5 mg | 0.3 mg |
| Vitamin C | 3.3 mg | 0 mg |
Crab vs Lobster: common questions
Which has more calories, crab or lobster?
Lobster has more calories per 100 g (97 vs 83).
Which has more protein, crab or lobster?
Lobster has more protein per 100 g (21 g vs 18 g).
Is crab or lobster better for weight loss?
Crab has fewer calories per 100 g, so you can eat more of it for the same calories. Total calories across the day matter more than any single food, and protein and fiber help with fullness.
More comparisons
Source: USDA FoodData Central. Crab: FDC ID 2706344. Lobster: FDC ID 2706349.