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Crab vs. Salmon — In-Depth Nutrition Comparison

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How are crab and salmon different?

  • Crab is richer in copper, zinc, and vitamin B12, while salmon is higher in vitamin D, vitamin B6, vitamin B3, and vitamin B1.
  • Salmon covers your daily need for vitamin D, 88% more than crab.
  • Crab contains 17 times more copper than salmon. Crab contains 0.814mg of copper, while salmon contains 0.049mg.
  • Salmon is lower in sodium.

Crustaceans, crab, blue, canned and Fish, salmon, Atlantic, farmed, cooked, dry heat types were used in this article.

Infographic

Crab vs Salmon infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Crab
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 26% 27% 23% 19% 271% 104% 100% 73% 9.7% 234%
Salmon
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 21% 4.5% 34% 13% 16% 12% 108% 8% 2.1% 226%
Contains more MagnesiumMagnesium +20%
Contains more CalciumCalcium +506.7%
Contains more IronIron +47.1%
Contains more CopperCopper +1561.2%
Contains more ZincZinc +786%
Contains more ManganeseManganese +362.5%
Contains more PotassiumPotassium +48.3%
Contains less SodiumSodium -89.2%
~equal in Phosphorus ~252mg
~equal in Selenium ~41.4µg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Crab
4
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 11% 0.33% 37% 0% 5.8% 21% 52% 60% 36% 416% 0.75% 38% 44%
Salmon
9
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 12% 23% 23% 197% 85% 31% 151% 89% 149% 350% 0.25% 26% 49%
Contains more Vitamin EVitamin E +61.4%
Contains more Vitamin B12Vitamin B12 +18.9%
Contains more Vitamin KVitamin K +200%
Contains more FolateFolate +50%
Contains more Vitamin CVitamin C +12.1%
Contains more Vitamin AVitamin A +6800%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B1Vitamin B1 +1378.3%
Contains more Vitamin B2Vitamin B2 +45.2%
Contains more Vitamin B3Vitamin B3 +192.9%
Contains more Vitamin B5Vitamin B5 +47.9%
Contains more Vitamin B6Vitamin B6 +314.7%
Contains more CholineCholine +11.9%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Crab
2
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
Salmon
2
22% 12% 65%
Protein: 22.1 g
Fats: 12.35 g
Carbs: 0 g
Water: 64.75 g
Other: 0.8 g
Contains more WaterWater +23.1%
Contains more OtherOther +111.3%
Contains more ProteinProtein +23.6%
Contains more FatsFats +1568.9%
~equal in Carbs ~0g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Crab
1
34% 22% 44%
Saturated fat: Sat. Fat 0.201 g
Monounsaturated fat: Mono. Fat 0.129 g
Polyunsaturated fat: Poly. Fat 0.258 g
Salmon
2
22% 38% 41%
Saturated fat: Sat. Fat 2.397 g
Monounsaturated fat: Mono. Fat 4.181 g
Polyunsaturated fat: Poly. Fat 4.553 g
Contains less Sat. FatSaturated fat -91.6%
Contains more Mono. FatMonounsaturated fat +3141.1%
Contains more Poly. FatPolyunsaturated fat +1664.7%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Crab Salmon
Lower in Cholesterol ok
Lower in Sodium ok
Rich in vitamins ok
Lower in Saturated fat ok
Lower in price ok
Rich in minerals ok
Lower in Sugar Equal
Lower in Glycemic Index Equal

All nutrients comparison - raw data values

Nutrient Crab Salmon DV% diff.
Copper 0.814mg 0.049mg 85%
Vitamin D 0µg 13.1µg 66%
Vitamin D 0IU 526IU 66%
Vitamin B6 0.156mg 0.647mg 38%
Vitamin B3 2.747mg 8.045mg 33%
Zinc 3.81mg 0.43mg 31%
Polyunsaturated fat 0.258g 4.553g 29%
Vitamin B1 0.023mg 0.34mg 26%
Sodium 563mg 61mg 22%
Vitamin B12 3.33µg 2.8µg 22%
Fats 0.74g 12.35g 18%
Cholesterol 97mg 63mg 11%
Saturated fat 0.201g 2.397g 10%
Monounsaturated fat 0.129g 4.181g 10%
Vitamin B5 0.997mg 1.475mg 10%
Calcium 91mg 15mg 8%
Vitamin A 1µg 69µg 8%
Protein 17.88g 22.1g 8%
Calories 83kcal 206kcal 6%
Vitamin E 1.84mg 1.14mg 5%
Folate 51µg 34µg 4%
Potassium 259mg 384mg 4%
Selenium 42.9µg 41.4µg 3%
Vitamin B2 0.093mg 0.135mg 3%
Manganese 0.074mg 0.016mg 3%
Phosphorus 234mg 252mg 3%
Iron 0.5mg 0.34mg 2%
Choline 80.9mg 90.5mg 2%
Magnesium 36mg 30mg 1%
Vitamin C 3.3mg 3.7mg 0%
Vitamin K 0.3µg 0.1µg 0%
Trans fat 0.014g N/A
Tryptophan 0.226mg 0.248mg 0%
Threonine 0.727mg 0.969mg 0%
Isoleucine 0.776mg 1.018mg 0%
Leucine 1.307mg 1.796mg 0%
Lysine 1.386mg 2.03mg 0%
Methionine 0.452mg 0.654mg 0%
Phenylalanine 0.708mg 0.863mg 0%
Valine 0.806mg 1.139mg 0%
Histidine 0.393mg 0.651mg 0%
Omega-3 - EPA 0.101g 0.69g N/A
Omega-3 - DHA 0.067g 1.457g N/A
Omega-3 - DPA 0.009g 0.17g N/A
Omega-6 - Eicosadienoic acid 0.005g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Crab Salmon
Low Calories diet ok
Low Fats diet ok
Low Carbs diet Equal
Low Glycemic Index diet Equal

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
56%
Crab
91%
Salmon
Minerals Daily Need Coverage Score
89%
Crab
44%
Salmon

Comparison summary

Which food is lower in Cholesterol?
Salmon
Salmon is lower in Cholesterol (difference - 34mg)
Which food contains less Sodium?
Salmon
Salmon contains less Sodium (difference - 502mg)
Which food is richer in vitamins?
Salmon
Salmon is relatively richer in vitamins
Which food is lower in Saturated fat?
Crab
Crab is lower in Saturated fat (difference - 2.196g)
Which food is cheaper?
Crab
Crab is cheaper (difference - $1)
Which food is richer in minerals?
Crab
Crab is relatively richer in minerals
Which food contains less Sugar?
?
The foods are relatively equal in Sugar (0 g)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Crab - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171966/nutrients
  2. Salmon - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175168/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.