Crab vs Mackerel
Side-by-side nutrition comparison per serving. See which fits your goals better.
Quick Verdict
Best for weight loss
Crab
Best for muscle gain
Mackerel
Best for low-carb
Crab
Macro Comparison
Crab: 100g (100g) | Mackerel: 100g (100g)
83
Crab
205
Mackerel
17.9g
Crab
18.6g
Mackerel
0g
Crab
0g
Mackerel
0.74g
Crab
13.9g
Mackerel
Protein Efficiency
What percentage of calories come from protein — higher is better for staying lean.
86%
Crab
36%
Mackerel
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| Nutrient | Crab | Mackerel |
|---|---|---|
| Calories | 83 | 205 |
| Protein | 17.9g | 18.6g |
| Carbs | 0g | 0g |
| Fat | 0.7g | 13.9g |
| Fiber | 0g | 0g |
| Sugar | 0g | 0g |
| Sodium | 395mg | 90mg |
| Cholesterol | 97mg | 70mg |
| Saturated Fat | 0.2g | 3.26g |
| Potassium | 259mg | 314mg |
| Vitamin A | 1mcg | 50mcg |
| Vitamin C | 3.3mg | 0.4mg |
| Calcium | 91mg | 12mg |
| Iron | 0.5mg | 1.63mg |
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 Mackerel. Mackerel delivers 18.6g protein per serving — 0.7g 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 Mackerel better for weight loss?
For weight loss, Crab is the better choice. Crab has 83 calories and 17.9g protein per serving, while Mackerel has 205 calories and 18.6g protein. Lower calories with higher protein helps you stay full while eating fewer calories.
Which has more protein, Crab or Mackerel?
Mackerel has more protein per serving. Crab provides 17.9g and Mackerel provides 18.6g of protein.
Can I eat both crab and mackerel together?
Yes! Combining crab and mackerel gives you 288 calories and 36.5g protein. This combination can work well as part of a balanced meal.