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Lobster vs. Crab — In-Depth Nutrition Comparison

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How are lobster and crab different?

  • Lobster is higher in copper, selenium, and vitamin B5; however, crab is richer in vitamin B12, folate, phosphorus, vitamin B2, vitamin B3, and vitamin E.
  • Daily need coverage for copper for lobster is 82% higher.
  • Lobster contains 2 times more selenium than crab. While lobster contains 73.1µg of selenium, crab contains only 42.9µg.
  • Crab has less cholesterol.

Crustaceans, lobster, northern, cooked, moist heat and Crustaceans, crab, blue, canned are the varieties used in this article.

Infographic

Lobster 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 31% 29% 20% 11% 517% 110% 79% 63% 8.5% 399%
Crab
4
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%
Contains more MagnesiumMagnesium +19.4%
Contains more CopperCopper +90.4%
Contains less SodiumSodium -13.7%
Contains more SeleniumSelenium +70.4%
Contains more PotassiumPotassium +12.6%
Contains more IronIron +72.4%
Contains more PhosphorusPhosphorus +26.5%
Contains more ManganeseManganese +13.8%
~equal in Calcium ~91mg
~equal in Zinc ~3.81mg

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.
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% 0.33% 20% 0% 5.8% 3.9% 34% 100% 27% 179% 0% 8.3% 44%
Crab
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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%
Contains more Vitamin B5Vitamin B5 +67.2%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +84%
Contains more Vitamin B2Vitamin B2 +447.1%
Contains more Vitamin B3Vitamin B3 +50.1%
Contains more Vitamin B6Vitamin B6 +31.1%
Contains more Vitamin B12Vitamin B12 +132.9%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +363.6%
~equal in Vitamin A ~1µg
~equal in Vitamin D ~0µg
~equal in Vitamin B1 ~0.023mg
~equal in Choline ~80.9mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
19% 78% 2%
Protein: 19 g
Fats: 0.86 g
Carbs: 0 g
Water: 78.11 g
Other: 2.03 g
Crab
1
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
Contains more FatsFats +16.2%
Contains more OtherOther +20.1%
~equal in Protein ~17.88g
~equal in Carbs ~0g
~equal in Water ~79.69g

Fat Type Comparison

Fat type breakdown side-by-side comparison
26% 32% 42%
Saturated fat: Sat. Fat 0.208 g
Monounsaturated fat: Mono. Fat 0.253 g
Polyunsaturated fat: Poly. Fat 0.34 g
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
Contains more Mono. FatMonounsaturated fat +96.1%
Contains more Poly. FatPolyunsaturated fat +31.8%
~equal in Saturated fat ~0.201g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Lobster Crab DV% diff.
Copper 1.55mg 0.814mg 82%
Vitamin B12 1.43µg 3.33µg 79%
Selenium 73.1µg 42.9µg 55%
Cholesterol 146mg 97mg 16%
Vitamin B5 1.667mg 0.997mg 13%
Folate 11µg 51µg 10%
Phosphorus 185mg 234mg 7%
Vitamin B3 1.83mg 2.747mg 6%
Vitamin B2 0.017mg 0.093mg 6%
Vitamin E 1mg 1.84mg 6%
Vitamin C 0mg 3.3mg 4%
Vitamin B6 0.119mg 0.156mg 3%
Sodium 486mg 563mg 3%
Iron 0.29mg 0.5mg 3%
Zinc 4.05mg 3.81mg 2%
Magnesium 43mg 36mg 2%
Protein 19g 17.88g 2%
Polyunsaturated fat 0.34g 0.258g 1%
Potassium 230mg 259mg 1%
Calcium 96mg 91mg 1%
Calories 89kcal 83kcal 0%
Fats 0.86g 0.74g 0%
Vitamin D 1IU 0IU 0%
Vitamin A 1µg 1µg 0%
Manganese 0.065mg 0.074mg 0%
Vitamin B1 0.023mg 0.023mg 0%
Vitamin K 0µg 0.3µg 0%
Trans fat 0.013g 0.014g N/A
Choline 80.9mg 80.9mg 0%
Saturated fat 0.208g 0.201g 0%
Monounsaturated fat 0.253g 0.129g 0%
Tryptophan 0.248mg 0.226mg 0%
Threonine 0.753mg 0.727mg 0%
Isoleucine 0.832mg 0.776mg 0%
Leucine 1.376mg 1.307mg 0%
Lysine 1.426mg 1.386mg 0%
Methionine 0.475mg 0.452mg 0%
Phenylalanine 0.782mg 0.708mg 0%
Valine 0.852mg 0.806mg 0%
Histidine 0.475mg 0.393mg 0%
Omega-3 - EPA 0.117g 0.101g N/A
Omega-3 - DHA 0.078g 0.067g N/A
Omega-3 - ALA 0.05g N/A
Omega-3 - DPA 0.006g 0.009g N/A
Omega-3 - Eicosatrienoic acid 0.006g N/A
Omega-6 - Dihomo-gamma-linoleic acid 0.006g N/A
Omega-6 - Eicosadienoic acid 0.006g 0.005g N/A
Omega-6 - Linoleic acid 0.033g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Lobster Crab
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
33%
Lobster
56%
Crab
Minerals Daily Need Coverage Score
127%
Lobster
89%
Crab

Comparison summary

Which food contains less Sodium?
Lobster
Lobster contains less Sodium (difference - 77mg)
Which food is cheaper?
Lobster
Lobster is cheaper (difference - $12)
Which food is lower in Cholesterol?
Crab
Crab is lower in Cholesterol (difference - 49mg)
Which food is lower in Saturated fat?
Crab
Crab is lower in Saturated fat (difference - 0.007g)
Which food is richer in vitamins?
Crab
Crab is relatively richer in vitamins
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)
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.

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. Lobster - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174209/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.