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How Many Calories in Crustaceans, Crab, Blue, Cooked?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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83
calories per 100g
98 calories per 1 cup, flaked and pieces (118g)
MORiSH high-protein snacks — try alongside
17.9gProtein
0.0gCarbs
0.7gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)24 kcal5.1g
100g83 kcal17.9g
1 cup, flaked and pieces98 kcal21.1g
grams
83kcal
17.9gprotein
0.0gcarbs
0.7gfat
0.0gfibre

A crustaceans, crab, blue, cooked contains 83 calories per 100g. A typical 1 cup, flaked and pieces (118g) provides about 98 calories. Crustaceans, Crab, Blue, Cooked is moderate in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Crustaceans, Crab, Blue, Cooked Nutrition Facts

NutrientPer 100gPer serving (118g)
Calories83 kcal98 kcal
Protein17.9g21.1g
Carbohydrates0.0g0.0g
of which Sugars0.0g0.0g
Fat0.7g0.8g
of which Saturates0.2g0.2g
Fibre0.0g0.0g
Sodium395.0mg466mg
Potassium259.0mg306mg
Calcium91.0mg107mg
Iron0.5mg0.6mg
Vitamin C3.3mg3.9mg
Vitamin A1.0µg1µg
Selenium42.9µg51µg
Riboflavin (B2)0.1mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Have a cat or dog? Check whether crustaceans, crab, blue, cooked is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method changes the final calorie and fat count more than the cut itself — grilling, baking or steaming typically adds nothing, while frying can add a meaningful amount of fat per serving.

Does crustaceans, crab, blue, cooked fit your diet?

High-protein diets

At 17.9g of protein per 100g, crustaceans, crab, blue, cooked clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.

Low-carb / keto

Crustaceans, Crab, Blue, Cooked contains 0.0g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.

Frequently Asked Questions

How many calories in crustaceans, crab, blue, cooked per 100g?

Crustaceans, Crab, Blue, Cooked contains 83 calories per 100g, based on USDA reference data.

Is crustaceans, crab, blue, cooked high in calories?

A 1 cup, flaked and pieces of crustaceans, crab, blue, cooked (118g) has around 98 calories — roughly 5% of a 2,000-calorie daily intake.

Is crustaceans, crab, blue, cooked good for weight loss?

At 83 calories per 100g, crustaceans, crab, blue, cooked is relatively low in calories and can fit well into a weight-loss diet. A 1 cup, flaked and pieces provides about 98 calories.

How much protein is in crustaceans, crab, blue, cooked?

Crustaceans, Crab, Blue, Cooked contains 17.9g of protein per 100g.

Is crustaceans, crab, blue, cooked a good source of fibre?

Crustaceans, Crab, Blue, Cooked is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does crustaceans, crab, blue, cooked compare to crustaceans, crab, blue, canned?

Crustaceans, Crab, Blue, Cooked has 83 calories per 100g, close to crustaceans, crab, blue, canned at 83 — 0 calories fewer per 100g. See the full macro breakdown above.

Is crustaceans, crab, blue, cooked keto-friendly?

Crustaceans, Crab, Blue, Cooked contains 0.0g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.

How many servings of crustaceans, crab, blue, cooked for 20g of protein?

With 17.9g of protein per 100g, you'd need roughly 112g of crustaceans, crab, blue, cooked to reach 20g of protein

Foods with a similar calorie count

Other meat & fish closest to crustaceans, crab, blue, cooked by calories per 100g:

FoodCaloriesProteinCarbsFat
Crustaceans, Crab, Blue, Cooked (this page)83 kcal17.9g0.0g0.7g
Crustaceans, Crab, Blue, Canned83 kcal17.9g0.0g0.7g
Cod82 kcal17.8g0.0g0.7g
Fish, Gefiltefish, Commercial, Sweet Recipe84 kcal9.1g7.4g1.7g
Crustaceans, Crab, Alaska King, Raw84 kcal18.3g0.0g0.6g
Crustaceans, Crayfish, Mixed Species, Wild, Cooked82 kcal16.8g0.0g1.2g
Mollusks, Octopus, Common, Raw82 kcal14.9g2.2g1.0g

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Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.