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Crab vs. Shrimp — In-Depth Nutrition Comparison

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Important differences between Crab and Shrimp

  • Crab has more Vitamin B12, Copper, Zinc, and Vitamin B5, however, Shrimp is richer in Selenium, Phosphorus, Choline, and Vitamin A.
  • Crab's daily need coverage for Vitamin B12 is 70% more.
  • Crab contains 3 times more Copper than Shrimp. Crab contains 0.814mg of Copper, while Shrimp contains 0.258mg.
  • Crab contains less Sodium.

The food varieties used in the comparison are Crustaceans, crab, blue, canned and Crustaceans, shrimp, mixed species, cooked, moist heat (may have been previously frozen).

Infographic

Crab vs Shrimp 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%
Shrimp
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 26% 27% 15% 12% 86% 44% 131% 124% 6.4% 270%
Contains more PotassiumPotassium +52.4%
Contains more IronIron +56.3%
Contains more CopperCopper +215.5%
Contains more ZincZinc +133.7%
Contains less SodiumSodium -40.5%
Contains more ManganeseManganese +51%
Contains more PhosphorusPhosphorus +30.8%
Contains more SeleniumSelenium +15.4%
~equal in Magnesium ~37mg
~equal in Calcium ~91mg

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
5
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% 0.12% 37% 0% 5.8% 21% 52% 60% 36% 416% 0.75% 38% 44%
Shrimp
7
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 0% 18% 44% 3% 8% 5.5% 50% 31% 56% 208% 1% 18% 74%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B2Vitamin B2 +287.5%
Contains more Vitamin B5Vitamin B5 +92.1%
Contains more Vitamin B12Vitamin B12 +100.6%
Contains more FolateFolate +112.5%
Contains more Vitamin AVitamin A +14950%
Contains more Vitamin EVitamin E +19.6%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B1Vitamin B1 +39.1%
Contains more Vitamin B6Vitamin B6 +55.1%
Contains more Vitamin KVitamin K +33.3%
Contains more CholineCholine +67.4%
~equal in Vitamin B3 ~2.678mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Crab
1
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
Shrimp
4
23% 2% 72% 2%
Protein: 22.78 g
Fats: 1.7 g
Carbs: 1.52 g
Water: 71.56 g
Other: 2.44 g
Contains more WaterWater +11.4%
Contains more ProteinProtein +27.4%
Contains more FatsFats +129.7%
Contains more CarbsCarbs +∞%
Contains more OtherOther +44.4%

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
Shrimp
2
35% 25% 40%
Saturated Fat: Sat. Fat 0.521 g
Monounsaturated Fat: Mono. Fat 0.361 g
Polyunsaturated fat: Poly. Fat 0.59 g
Contains less Sat. FatSaturated Fat -61.4%
Contains more Mono. FatMonounsaturated Fat +179.8%
Contains more Poly. FatPolyunsaturated fat +128.7%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Crab Shrimp Opinion
Calories 83kcal 119kcal Shrimp
Protein 17.88g 22.78g Shrimp
Fats 0.74g 1.7g Shrimp
Vitamin C 3.3mg 0mg Crab
Net carbs 0g 1.52g Shrimp
Carbs 0g 1.52g Shrimp
Cholesterol 97mg 211mg Crab
Vitamin D 0IU 4IU Shrimp
Magnesium 36mg 37mg Shrimp
Calcium 91mg 91mg
Potassium 259mg 170mg Crab
Iron 0.5mg 0.32mg Crab
Copper 0.814mg 0.258mg Crab
Zinc 3.81mg 1.63mg Crab
Phosphorus 234mg 306mg Shrimp
Sodium 563mg 947mg Crab
Vitamin A 2IU 301IU Shrimp
Vitamin A 1µg 90µg Shrimp
Vitamin E 1.84mg 2.2mg Shrimp
Vitamin D 0µg 0.1µg Shrimp
Manganese 0.074mg 0.049mg Crab
Selenium 42.9µg 49.5µg Shrimp
Vitamin B1 0.023mg 0.032mg Shrimp
Vitamin B2 0.093mg 0.024mg Crab
Vitamin B3 2.747mg 2.678mg Crab
Vitamin B5 0.997mg 0.519mg Crab
Vitamin B6 0.156mg 0.242mg Shrimp
Vitamin B12 3.33µg 1.66µg Crab
Vitamin K 0.3µg 0.4µg Shrimp
Folate 51µg 24µg Crab
Trans Fat 0.014g 0.035g Crab
Choline 80.9mg 135.4mg Shrimp
Saturated Fat 0.201g 0.521g Crab
Monounsaturated Fat 0.129g 0.361g Shrimp
Polyunsaturated fat 0.258g 0.59g Shrimp
Tryptophan 0.226mg 0.26mg Shrimp
Threonine 0.727mg 0.904mg Shrimp
Isoleucine 0.776mg 1.05mg Shrimp
Leucine 1.307mg 1.95mg Shrimp
Lysine 1.386mg 2.172mg Shrimp
Methionine 0.452mg 0.665mg Shrimp
Phenylalanine 0.708mg 0.992mg Shrimp
Valine 0.806mg 1.067mg Shrimp
Histidine 0.393mg 0.501mg Shrimp
Omega-3 - EPA 0.101g 0.135g Shrimp
Omega-3 - DHA 0.067g 0.141g Shrimp
Omega-3 - DPA 0.009g 0.012g Shrimp
Omega-6 - Eicosadienoic acid 0.005g 0.012g Shrimp

Which food is preferable for your diet?

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

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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
40%
Shrimp
Minerals Daily Need Coverage Score
89%
Crab
74%
Shrimp

Comparison summary

Which food is cheaper?
Shrimp
Shrimp is cheaper (difference - $5)
Which food is lower in Cholesterol?
Crab
Crab is lower in Cholesterol (difference - 114mg)
Which food contains less Sodium?
Crab
Crab contains less Sodium (difference - 384mg)
Which food is lower in Saturated Fat?
Crab
Crab is lower in Saturated Fat (difference - 0.32g)
Which food is lower in glycemic index?
Crab
Crab is lower in glycemic index (difference - 50)
Which food contains less Sugar?
?
The foods are relatively equal in Sugar (0 g)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Shrimp - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171971/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.