Skip to content
Nutritional Density
Food guide

Crayfish

Small freshwater shellfish, sweet and very lean.

SeafoodProtein-Rich
Crayfish, a nutrient-dense seafood food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of crayfish, cooked for fair comparison. Typical serving: 100 g cooked — 87 kcal per 100 g serving.

Nutrition information for Crayfish
NutrientPer 100 gPer serving (100 g)Per 100 kcal
Energy87 kcal87 kcal100 kcal
Protein18 g18 g20.7 g
Carbohydrate0 g0 g0 g
Fat1.2 g1.2 g1.4 g
Fibre0 g0 g0 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of crayfish, with a typical serving and FDA Daily Value for adults.

Micronutrients for Crayfish
NutrientPer 100 gPer serving (100 g)% DV
Vitamins
Vitamin A15 µg15 µg2%
Vitamin C0.5 mg0.5 mg<1%
Thiamin0.047 mg0.047 mg4%
Riboflavin0.08 mg0.08 mg6%
Niacin1.7 mg1.7 mg11%
Vitamin B60.13 mg0.13 mg8%
Folate11 µg11 µg3%
Vitamin B123.1 µg3.1 µg129%
Pantothenic acid0.51 mg0.51 mg10%
Minerals
Calcium51 mg51 mg4%
Iron1.1 mg1.1 mg6%
Magnesium33 mg33 mg8%
Phosphorus241 mg241 mg19%
Potassium238 mg238 mg5%
Sodium97 mg97 mg4%
Zinc1.5 mg1.5 mg14%
Selenium34.2 µg34.2 µg62%
Copper0.58 mg0.58 mg64%
Manganese0.22 mg0.22 mg10%

Source: USDA FoodData Central — Crustaceans, crayfish, mixed species, farmed, cooked, moist heat

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat crayfish?

  • 18 g of protein for under 90 kcal.
  • Excellent B12 and copper.

How to include it

  • Boil with herbs and lemon.
  • Toss cooked tails through salads and pasta.

Things to consider

  • Shellfish is a major allergen.
  • Boil-in seasonings can be extremely salty.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

Browse the whole food database

Get smarter about food and fitness.

Practical nutrition and wellness information, delivered without the hype.

No spam. Unsubscribe at any time.