Octopus vs Oyster: Health Insights

Where is more calories, protein, carbs - what is more healthy?

Octopus - calories, kcal, weight, nutrition
Octopus - calories, kcal, weight, nutrition

Oyster vs Octopus: Nutrition Comparison

per 100gOctopusOyster
Calories82 51
Carbohydrates2.2 g2.72 g
Fat1.04 g1.71 g
Protein14.91 g5.71 g
Water80.25 g89.04 g
Calcium53 mg59 mg
Iron5.3 mg4.61 mg
Magnessium30 mg18 mg
Phosphorus0.1 mg1 mg
Potassium350 mg156 mg
Sodium230 mg85 mg
Zink0.1 mg1 mg
Vitaminium B1 (Thiamine)0.03 mg0.018 mg
Vitaminium B2 (riboflavin)0.04 mg0.09 mg
Vitaminium B3 (Niacin)2.1 mg0.925 mg
Vitaminium B60.36 mg0.031 mg
Vitaminium B9 (Folic acid)0.016 mg0.007 mg
Vitaminium E1.2 mg0.85 mg

More Calories in Octopus

At first glance, you can see that in octopus is much more calories than in oyster.

Octopus has 82 kcal per 100g and oyster 51 kcal per 100g so it is pretty easy to calculate that the difference is about 61%.

In octopus and in oyster most calories came from protein.

See tables below to compare octopus with oyster in details.

Octopus And Oyster Nutrition Difference

  • Calories:
    octopus - 61% more than oyster
  • Carbohydrates:
    oyster - 24% more than octopus
  • Fat:
    oyster - 64% more than octopus
  • Protein:
    octopus - 161% more than oyster
  • Water:
    oyster - 11% more than octopus

More protein in octopus

It is aslo easy to see see that in octopus is more protein than in oyster.

There is 5.71g per 100g of oyster and 14.91g per 100g of octopus so using simple math we can see that difference is about 161%.

Less carbohydrates in octopus

In octopus is less carbohydrates than in oyster.

There is 2.72g/100g of carbohydrates in oyster and 2.2g/100g in octopus so let me do the math for you again - difference is about 24%.

Less fat in octopus

In octopus is less fats than in oyster.

The tables above show us that there is 1.71g/100g of fats in oyster and 1.04g/100g in octopus. In this case difference is about 64%.


  • Calories82
  • Carbohydrates2.2 g
  • Fat1.04 g
  • Protein14.91 g
  • Water80.25 g
Octopus calories per:
| ounce | single piece

Calories source

  • 11% CARBS.
  • 77% PROTEIN
  • 12% FAT


  • Calories51
  • Carbohydrates2.72 g
  • Fat1.71 g
  • Protein5.71 g
  • Water89.04 g
Oyster calories per:
| ounce | single piece | cup sliced

Calories source

  • 22% CARBS
  • 47% PROTEIN
  • 31% FAT

Vitamins: oyster vs octopus

  • Vitaminium B1 (Thiamine):
    octopus - 67% more than oyster
  • Vitaminium B2 (riboflavin):
    oyster - 125% more than octopus
  • Vitaminium B3 (Niacin):
    octopus - 127% more than oyster
  • Vitaminium B6:
    octopus - 1061% more than oyster
  • Vitaminium B9 (Folic acid):
    octopus - 129% more than oyster
  • Vitaminium E:
    octopus - 41% more than oyster

Minerals: octopus vs oyster

  • Calcium:
    oyster - 11% more than octopus
  • Iron:
    octopus - 15% more than oyster
  • Magnessium:
    octopus - 67% more than oyster
  • Phosphorus:
    oyster - 900% more than octopus
  • Potassium:
    octopus - 124% more than oyster
  • Sodium:
    octopus - 171% more than oyster
  • Zink:
    oyster - 900% more than octopus
Marcin Piotrowicz
Author of this page
Marcin Piotrowicz

calories-info.com creator
Healthy diet and healthy lifestyle promoter

All information about nutrition on this website was created with help of information from the official United States Department of Agriculture database.

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