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Shark vs. Crab — In-Depth Nutrition Comparison

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What are the differences between Shark and Crab?

  • Shark is higher in Vitamin B6, and Iron, yet Crab is higher in Vitamin B12, Copper, Zinc, Selenium, and Folate.
  • Crab's daily need coverage for Vitamin B12 is 88% more.
  • Shark has 16 times more Saturated Fat than Crab. While Shark has 3.205g of Saturated Fat, Crab has only 0.201g.

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

Infographic

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

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.
Shark
5
:
7
Crab
Contains more Vitamin A +8900%
Contains more Vitamin B1 +213%
Contains more Vitamin B6 +92.3%
Contains more Vitamin C +∞%
Contains more Vitamin B5 +60.8%
Contains more Folate +240%
Contains more Vitamin B12 +175.2%
Equal in Vitamin B2 - 0.093
Equal in Vitamin B3 - 2.747
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%
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%
Contains more Vitamin A +8900%
Contains more Vitamin B1 +213%
Contains more Vitamin B6 +92.3%
Contains more Vitamin C +∞%
Contains more Vitamin B5 +60.8%
Contains more Folate +240%
Contains more Vitamin B12 +175.2%
Equal in Vitamin B2 - 0.093
Equal in Vitamin B3 - 2.747

Macronutrient Comparison

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

Fat Type Comparison

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

Comparison summary table

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

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Shark Crab
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
31%
Shark
56%
Crab
Minerals Daily Need Coverage Score
42%
Shark
89%
Crab

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. Shark - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175143/nutrients
  2. Crab - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171966/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.