Crab vs Lobster
Side-by-side nutrition comparison per serving. See which fits your goals better.
Quick Verdict
Best for weight loss
Crab
Best for muscle gain
Lobster
Best for low-carb
Crab
Macro Comparison
Crab: 100g (100g) | Lobster: 100g (100g)
83
Crab
89
Lobster
17.9g
Crab
19g
Lobster
0g
Crab
0g
Lobster
0.74g
Crab
0.86g
Lobster
Protein Efficiency
What percentage of calories come from protein — higher is better for staying lean.
86%
Crab
85%
Lobster
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| Nutrient | Crab | Lobster |
|---|---|---|
| Calories | 83 | 89 |
| Protein | 17.9g | 19g |
| Carbs | 0g | 0g |
| Fat | 0.7g | 0.9g |
| Fiber | 0g | 0g |
| Sugar | 0g | 0g |
| Sodium | 395mg | 486mg |
| Cholesterol | 97mg | 146mg |
| Saturated Fat | 0.2g | 0.21g |
| Potassium | 259mg | 230mg |
| Vitamin A | 1mcg | 1mcg |
| Vitamin C | 3.3mg | 0mg |
| Calcium | 91mg | 96mg |
| Iron | 0.5mg | 0.29mg |
Which Should You Choose?
For weight loss
Choose Crab. With 83 calories and 17.9g protein, it gives you more protein per calorie — keeping you full while cutting calories.
For muscle gain
Choose Lobster. Lobster delivers 19g protein per serving — 1.1g more than Crab.
For low-carb diets
Choose Crab with 0g carbs per serving.
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Take the free quizCommon Questions
Is Crab or Lobster better for weight loss?
For weight loss, Crab is the better choice. Crab has 83 calories and 17.9g protein per serving, while Lobster has 89 calories and 19g protein. Lower calories with higher protein helps you stay full while eating fewer calories.
Which has more protein, Crab or Lobster?
Lobster has more protein per serving. Crab provides 17.9g and Lobster provides 19g of protein.
Can I eat both crab and lobster together?
Yes! Combining crab and lobster gives you 172 calories and 36.9g protein. This combination can work well as part of a balanced meal.