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Crab vs. Shark — In-Depth Nutrition Comparison

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What are the differences between Crab and Shark?

  • Crab is higher in Vitamin B12, Copper, Zinc, Selenium, and Folate, yet Shark is higher in Vitamin B6, and Iron.
  • Crab's daily need coverage for Vitamin B12 is 88% more.
  • Crab has 19 times more Copper than Shark. While Crab has 0.814mg of Copper, Shark has only 0.042mg.
  • The amount of Sodium in Shark is lower.

We used Crustaceans, crab, blue, canned and Fish, shark, mixed species, cooked, batter-dipped and fried types in this article.

Infographic

Crab vs Shark infographic
Infographic link

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
7
:
3
Shark
Contains more Calcium +82%
Contains more Phosphorus +20.6%
Contains more Potassium +67.1%
Contains more Zinc +693.8%
Contains more Copper +1838.1%
Contains more Manganese +48%
Contains more Selenium +26.2%
Contains more Iron +122%
Contains more Magnesium +19.4%
Contains less Sodium -78.3%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 28% 19% 26% 101% 23% 74% 104% 272% 10% 234%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 15% 42% 31% 84% 14% 16% 14% 14% 7% 186%
Contains more Calcium +82%
Contains more Phosphorus +20.6%
Contains more Potassium +67.1%
Contains more Zinc +693.8%
Contains more Copper +1838.1%
Contains more Manganese +48%
Contains more Selenium +26.2%
Contains more Iron +122%
Contains more Magnesium +19.4%
Contains less Sodium -78.3%

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
7
:
5
Shark
Contains more Vitamin C +∞%
Contains more Vitamin B5 +60.8%
Contains more Folate +240%
Contains more Vitamin B12 +175.2%
Contains more Vitamin A +8900%
Contains more Vitamin B1 +213%
Contains more Vitamin B6 +92.3%
Equal in Vitamin B2 - 0.097
Equal in Vitamin B3 - 2.783
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 1% 37% 0% 11% 6% 22% 52% 60% 36% 39% 417% 1%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 11% 0% 0% 0% 18% 23% 53% 38% 70% 12% 152% 0%
Contains more Vitamin C +∞%
Contains more Vitamin B5 +60.8%
Contains more Folate +240%
Contains more Vitamin B12 +175.2%
Contains more Vitamin A +8900%
Contains more Vitamin B1 +213%
Contains more Vitamin B6 +92.3%
Equal in Vitamin B2 - 0.097
Equal in Vitamin B3 - 2.783

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Crab
2
:
3
Shark
Contains more Water +32.6%
Contains more Other +56.5%
Contains more Fats +1767.6%
Contains more Carbs +∞%
Equal in Protein - 18.62
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
19% 14% 6% 60%
Protein: 18.62 g
Fats: 13.82 g
Carbs: 6.39 g
Water: 60.09 g
Other: 1.08 g
Contains more Water +32.6%
Contains more Other +56.5%
Contains more Fats +1767.6%
Contains more Carbs +∞%
Equal in Protein - 18.62

Fat Type Comparison

Fat type breakdown side-by-side comparison
Crab
1
:
2
Shark
Contains less Saturated Fat -93.7%
Contains more Monounsaturated Fat +4500.8%
Contains more Polyunsaturated fat +1334.5%
34% 22% 44%
Saturated Fat: 0.201 g
Monounsaturated Fat: 0.129 g
Polyunsaturated fat: 0.258 g
25% 46% 29%
Saturated Fat: 3.205 g
Monounsaturated Fat: 5.935 g
Polyunsaturated fat: 3.701 g
Contains less Saturated Fat -93.7%
Contains more Monounsaturated Fat +4500.8%
Contains more Polyunsaturated fat +1334.5%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Crab Shark Opinion
Net carbs 0g 6.39g Shark
Protein 17.88g 18.62g Shark
Fats 0.74g 13.82g Shark
Carbs 0g 6.39g Shark
Calories 83kcal 228kcal Shark
Calcium 91mg 50mg Crab
Iron 0.5mg 1.11mg Shark
Magnesium 36mg 43mg Shark
Phosphorus 234mg 194mg Crab
Potassium 259mg 155mg Crab
Sodium 563mg 122mg Shark
Zinc 3.81mg 0.48mg Crab
Copper 0.814mg 0.042mg Crab
Manganese 0.074mg 0.05mg Crab
Selenium 42.9µg 34µg Crab
Vitamin A 2IU 180IU Shark
Vitamin A RAE 1µg 54µg Shark
Vitamin E 1.84mg Crab
Vitamin C 3.3mg 0mg Crab
Vitamin B1 0.023mg 0.072mg Shark
Vitamin B2 0.093mg 0.097mg Shark
Vitamin B3 2.747mg 2.783mg Shark
Vitamin B5 0.997mg 0.62mg Crab
Vitamin B6 0.156mg 0.3mg Shark
Folate 51µg 15µg Crab
Vitamin B12 3.33µg 1.21µg Crab
Vitamin K 0.3µg Crab
Tryptophan 0.226mg 0.212mg Crab
Threonine 0.727mg 0.843mg Shark
Isoleucine 0.776mg 0.867mg Shark
Leucine 1.307mg 1.515mg Shark
Lysine 1.386mg 1.634mg Shark
Methionine 0.452mg 0.541mg Shark
Phenylalanine 0.708mg 0.75mg Shark
Valine 0.806mg 0.965mg Shark
Histidine 0.393mg 0.538mg Shark
Cholesterol 97mg 59mg Shark
Trans Fat 0.014g Shark
Saturated Fat 0.201g 3.205g Crab
Omega-3 - DHA 0.067g 0.431g Shark
Omega-3 - EPA 0.101g 0.258g Shark
Omega-3 - DPA 0.009g 0.089g Shark
Monounsaturated Fat 0.129g 5.935g Shark
Polyunsaturated fat 0.258g 3.701g Shark
Omega-6 - Eicosadienoic acid 0.005g Crab

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Crab Shark
Low Fats diet ok
Low Carbs diet ok
Low Calories diet ok
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
31%
Shark
Minerals Daily Need Coverage Score
89%
Crab
42%
Shark

Comparison summary

Which food is lower in Sugar?
Shark
Shark is lower in Sugar (difference - 0g)
Which food contains less Sodium?
Shark
Shark contains less Sodium (difference - 441mg)
Which food is lower in Cholesterol?
Shark
Shark is lower in Cholesterol (difference - 38mg)
Which food is cheaper?
Shark
Shark is cheaper (difference - $12)
Which food is lower in Saturated Fat?
Crab
Crab is lower in Saturated Fat (difference - 3.004g)
Which food is richer in minerals?
Crab
Crab is relatively richer in minerals
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)
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. Shark - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175143/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.