Crayfish vs Lobster: All Nutritional Differences

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

Crayfish - calories, kcal, weight, nutrition
Lobster - calories, kcal, weight, nutrition

More Calories in Crayfish

At first glance, you can see that in crayfish is just a little more calories than in lobster.

Crayfish has 81 kcal per 100g and lobster 77 kcal per 100g so it is pretty easy to calculate that the difference is about 5%.

In crayfish and in lobster most calories came from protein.

See tables below to compare crayfish with lobster in details.

Crayfish And Lobster Nutrition Difference

Lobster vs Crayfish: Vitamins and Minerals Comparison

per 100gCrayfishLobster
Calories81 77
Fat1.19 g0.75 g
Protein16.66 g16.52 g
Water78.85 g80.95 g
Calcium60 mg84 mg
Iron0.83 mg0.26 mg
Magnessium33 mg38 mg
Potassium294 mg200 mg
Sodium348 mg423 mg
Vitaminium B1 (Thiamine)0.05 mg0.02 mg
Vitaminium B2 (riboflavin)0.084 mg0.014 mg
Vitaminium B3 (Niacin)2.265 mg1.591 mg
Vitaminium B60.076 mg0.104 mg
Vitaminium B9 (Folic acid)0.044 mg0.01 mg
Vitaminium E1.49 mg0.87 mg

More protein in crayfish

It is aslo easy to see see that in crayfish is more protein than in lobster.

There is 16.52g per 100g of lobster and 16.66g per 100g of crayfish so using simple math we can see that difference is about 1%.

More fat in crayfish

In crayfish is more fats than in lobster.

The tables above show us that there is 0.75g/100g of fats in lobster and 1.19g/100g in crayfish. In this case difference is about 59%.


  • Calories81
  • Fat1.19 g
  • Protein16.66 g
  • Water78.85 g
Crayfish calories per:
100g | ounce | standard serving size | 1 piece without shell

Calories source

  • 0% CARBS.
  • 86% PROTEIN
  • 14% FAT


  • Calories77
  • Fat0.75 g
  • Protein16.52 g
  • Water80.95 g
Lobster calories per:
100g | ounce | single piece

Calories source

  • 0% CARBS
  • 91% PROTEIN
  • 9% FAT

Vitamins: lobster vs crayfish

Minerals: crayfish vs lobster

Marcin Piotrowicz
Author of this page
Marcin Piotrowicz 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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