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