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Octopus vs. Crab meat — In-Depth Nutrition Comparison

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What are the differences between Octopus and Crab meat?

  • Octopus is higher in Vitamin B12, Iron, Selenium, Vitamin B6, Vitamin B3, and Potassium, yet Crab meat is higher in Copper, and Zinc.
  • Octopus's daily need coverage for Vitamin B12 is 1021% more.
  • Octopus has 13 times more Iron than Crab meat. While Octopus has 9.54mg of Iron, Crab meat has only 0.76mg.
  • The amount of Cholesterol in Crab meat is lower.

We used Mollusks, octopus, common, cooked, moist heat and Crustaceans, crab, alaska king, cooked, moist heat types in this article.

Infographic

Octopus vs Crab meat 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 43% 32% 56% 358% 246% 92% 120% 60% 6.1% 489%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 45% 18% 23% 29% 394% 208% 120% 140% 5.2% 218%
Contains more CalciumCalcium +79.7%
Contains more PotassiumPotassium +140.5%
Contains more IronIron +1155.3%
Contains less SodiumSodium -57.1%
Contains more ManganeseManganese +17.5%
Contains more SeleniumSelenium +124%
Contains more CopperCopper +59.9%
Contains more ZincZinc +126.8%
~equal in Magnesium ~63mg
~equal in Phosphorus ~280mg

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 27% 18% 24% 0% 14% 18% 71% 54% 150% 4500% 0.25% 18% 44%
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 25% 1.7% 0% 0% 13% 13% 25% 24% 42% 1438% 0% 38% 0%
Contains more Vitamin AVitamin A +934.5%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B2Vitamin B2 +38.2%
Contains more Vitamin B3Vitamin B3 +182.1%
Contains more Vitamin B5Vitamin B5 +125%
Contains more Vitamin B6Vitamin B6 +260%
Contains more Vitamin B12Vitamin B12 +213%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +∞%
Contains more FolateFolate +112.5%
~equal in Vitamin C ~7.6mg
~equal in Vitamin D ~µg
~equal in Vitamin B1 ~0.053mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
30% 2% 4% 61% 3%
Protein: 29.82 g
Fats: 2.08 g
Carbs: 4.4 g
Water: 60.5 g
Other: 3.2 g
19% 78%
Protein: 19.35 g
Fats: 1.54 g
Carbs: 0 g
Water: 77.55 g
Other: 1.56 g
Contains more ProteinProtein +54.1%
Contains more FatsFats +35.1%
Contains more CarbsCarbs +∞%
Contains more OtherOther +105.1%
Contains more WaterWater +28.2%

Fat Type Comparison

Fat type breakdown side-by-side comparison
36% 26% 38%
Saturated Fat: Sat. Fat 0.453 g
Monounsaturated Fat: Mono. Fat 0.324 g
Polyunsaturated fat: Poly. Fat 0.477 g
16% 22% 63%
Saturated Fat: Sat. Fat 0.133 g
Monounsaturated Fat: Mono. Fat 0.185 g
Polyunsaturated fat: Poly. Fat 0.536 g
Contains more Mono. FatMonounsaturated Fat +75.1%
Contains less Sat. FatSaturated Fat -70.6%
Contains more Poly. FatPolyunsaturated fat +12.4%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Octopus Crab meat Opinion
Calories 164kcal 97kcal Octopus
Protein 29.82g 19.35g Octopus
Fats 2.08g 1.54g Octopus
Vitamin C 8mg 7.6mg Octopus
Net carbs 4.4g 0g Octopus
Carbs 4.4g 0g Octopus
Cholesterol 96mg 53mg Crab meat
Magnesium 60mg 63mg Crab meat
Calcium 106mg 59mg Octopus
Potassium 630mg 262mg Octopus
Iron 9.54mg 0.76mg Octopus
Copper 0.739mg 1.182mg Crab meat
Zinc 3.36mg 7.62mg Crab meat
Phosphorus 279mg 280mg Crab meat
Sodium 460mg 1072mg Octopus
Vitamin A 300IU 29IU Octopus
Vitamin A 90µg 9µg Octopus
Vitamin E 1.2mg Octopus
Manganese 0.047mg 0.04mg Octopus
Selenium 89.6µg 40µg Octopus
Vitamin B1 0.057mg 0.053mg Octopus
Vitamin B2 0.076mg 0.055mg Octopus
Vitamin B3 3.78mg 1.34mg Octopus
Vitamin B5 0.9mg 0.4mg Octopus
Vitamin B6 0.648mg 0.18mg Octopus
Vitamin B12 36µg 11.5µg Octopus
Vitamin K 0.1µg Octopus
Folate 24µg 51µg Crab meat
Choline 81mg Octopus
Saturated Fat 0.453g 0.133g Crab meat
Monounsaturated Fat 0.324g 0.185g Octopus
Polyunsaturated fat 0.477g 0.536g Crab meat
Tryptophan 0.334mg 0.269mg Octopus
Threonine 1.283mg 0.783mg Octopus
Isoleucine 1.298mg 0.938mg Octopus
Leucine 2.099mg 1.536mg Octopus
Lysine 2.228mg 1.684mg Octopus
Methionine 0.673mg 0.545mg Octopus
Phenylalanine 1.069mg 0.817mg Octopus
Valine 1.303mg 0.91mg Octopus
Histidine 0.573mg 0.393mg Octopus
Omega-3 - EPA 0.152g 0.295g Crab meat
Omega-3 - DHA 0.162g 0.118g Octopus
Omega-3 - DPA 0.012g 0.031g Crab meat

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Octopus Crab meat
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
380%
Octopus
125%
Crab meat
Minerals Daily Need Coverage Score
150%
Octopus
120%
Crab meat

Comparison summary

Which food contains less Sodium?
Octopus
Octopus contains less Sodium (difference - 612mg)
Which food is lower in glycemic index?
Octopus
Octopus is lower in glycemic index (difference - 0)
Which food is cheaper?
Octopus
Octopus is cheaper (difference - $12)
Which food is richer in vitamins?
Octopus
Octopus is relatively richer in vitamins
Which food is lower in Cholesterol?
Crab meat
Crab meat is lower in Cholesterol (difference - 43mg)
Which food is lower in Sugar?
Crab meat
Crab meat is lower in Sugar (difference - 0g)
Which food is lower in Saturated Fat?
Crab meat
Crab meat is lower in Saturated Fat (difference - 0.32g)
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. Octopus - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174249/nutrients
  2. Crab meat - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174202/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.