Imitation Crab Calories & Nutrition: 81 Calories per 3 oz

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A 3 oz (85 g) serving of imitation crab has about 81 calories, 6.5 g of protein, 12.8 g of carbs and 450 mg of sodium, based on USDA data. It is made from surimi, a fish paste bound with starch, so it has less protein and more carbs than real crab. It is low in fat and calories, but the sodium adds up quickly.

Quick Nutrition Facts

Per 3 oz (85 g), about 3 to 4 sticks

Nutrient	Amount
Calories	81 kcal
Protein	6.5g
Carbohydrates	12.8g
Fiber	0.4g
Sugars	5.3g
Fat	0.4g
Sodium	450 mg

Macronutrient Breakdown

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NUTRITIONIST'S INSIGHT

Imitation crab is a cooked, ready-to-eat fish product, not crab. It is mostly white fish paste plus starch, which is why 85 g gives about 6.5 g of protein and nearly 13 g of carbs, where real crab gives roughly 15 g of protein and no carbs. The number to watch is sodium: about 450 mg per serving, and some brands run higher. A sushi roll or a crab salad can use half a day's worth of the 1,500 mg the American Heart Association suggests as an ideal limit. It suits a light lunch or a California roll. If protein is the goal, eat a bigger portion or pair it with eggs, edamame or real seafood.

Myth Busters

MYTH #1: Imitation crab is just crab meat that has been processed

TRUTH: It is made from surimi, a paste of white fish such as pollock, blended with starch, egg white or other binders, flavouring and colour. Some brands add a little real crab extract, but the main ingredient is fish paste, not crab. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203)

MYTH #2: Imitation crab is a high-protein food like real crab

TRUTH: USDA lists 7.6 g of protein per 100 g, which is about half of what plain cooked crab provides. Starch adds 15 g of carbs per 100 g. It still contains useful protein, but it is not a protein-dense choice. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203)

MYTH #3: It is safe for people with shellfish allergies because it is fish

TRUTH: Surimi is made from fish, but many brands add crab, shrimp or other shellfish flavouring or extract, which US labels must declare. People with a fish or shellfish allergy need to read the allergen statement on each pack. Food allergies: what you need to know

MYTH #4: It is a low-sodium seafood option

TRUTH: USDA lists 529 mg of sodium per 100 g, and branded sticks often have more. That is about 450 mg in an 85 g serving, close to a fifth of the 2,300 mg daily limit, so it is a salty food for its weight. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203); How much sodium should I eat per day?

NutriScore by Health Goals

Health Goal	NutriScore	Why This Score?
Weight Loss		About 81 calories and under 1 g of fat per 85 g, so it is easy to fit into a deficit. It is not very filling because protein is modest, so pair it with vegetables or an egg. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203)
Blood Sugar Control		About 13 g of carbs per serving, mostly starch and only 5 g of sugar. That is a small load, and it is slowed further by the protein, but count it if you track carbs. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203)
Muscle Gain		6.5 g of protein per 85 g is low next to real crab, shrimp or fish, which give 15 to 20 g for similar calories. It works as a side, not as the protein source. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203)
Low Sodium		About 450 mg per serving, with many brands higher. The WHO suggests under 2,000 mg of sodium a day, so a few servings use a large share of that. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203); Healthy diet fact sheet (sodium under 2 g a day); How much sodium should I eat per day?
Pregnancy Friendly		It is cooked and made from low-mercury white fish such as pollock, which the FDA places in its best choices for pregnancy. Eat it from a cold chain and keep it refrigerated, and check the allergen panel. Advice about eating fish

PERSONALIZED NUTRITION

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Blood Sugar Response - Imitation Crab (3 oz / 85 g)

An 85 g serving carries about 13 g of carbs, mostly starch, with about 6.5 g of protein. Most healthy adults see a small rise of 10 to 15 mg/dL that peaks around 45 minutes and settles within about two hours. Crustaceans, crab, Alaska king, imitation, made from surimi (SR Legacy 174203)

Estimated Blood Glucose Response (mg/dL)

Illustrative curve for a healthy adult eating the serving on its own. It is an estimate from the carb content, not a measured trace. In a sushi roll, the rice adds far more carbs than the crab.

How to flatten the spike

Eat it with vegetables, avocado or eggs to add fiber, fat and protein
Count about 13 g of carbs per 85 g serving when you track carbs
In sushi, the rice drives the rise, so choose a cucumber or lettuce wrap roll if glucose is a concern
Compare labels, since starch and sugar content differ by brand
Pair it with a protein such as edamame or shrimp to flatten the curve

Cultural Significance

Surimi is a Japanese technique for turning minced white fish into a firm paste, and kamaboko fish cakes made this way go back centuries. Crab-stick surimi, called kanikama, was developed in Japan in the 1970s as a cheaper stand-in for crab legs and spread worldwide through supermarkets and sushi bars.

In the United States and the UK it is best known as the filling in California rolls, seafood salads and sushi bakes. Most people eat it cold, straight from the pack, which is why it shows up in lunch boxes and salads far more than in cooked dishes.

Compare & Substitute

Imitation Crab vs Similar Foods

Nutrient	Canned crab meat (3 oz / 85 g)	Cooked shrimp (3 oz / 85 g)	Cooked cod (3 oz / 85 g)
Calories	71 kcal	84 kcal	89 kcal
Protein	15.2g	20.4g	19.4g
Carbohydrates	0g	0.2g	0g
Fat	0.6g	0.3g	0.8g

Frequently Asked Questions

How many calories are in imitation crab?

A 3 oz (85 g) serving has about 81 calories, which is 95 calories per 100 g on the USDA entry. Branded sticks run about 80 to 100 calories per 100 g.

How much protein is in imitation crab?

About 6.5 g in an 85 g serving, or 7.6 g per 100 g. Real crab has roughly twice as much.

How many carbs are in imitation crab?

About 12.8 g per 85 g serving, or 15 g per 100 g, mostly from starch used as a binder. Real crab has almost none.

Is imitation crab healthy?

It is low in calories and fat and is a lean fish product, but it has modest protein, added starch and about 450 mg of sodium per serving. It is fine in moderate amounts, not a replacement for whole fish or shellfish.

What is imitation crab made of?

Surimi, a paste of white fish such as pollock, plus starch, egg white, salt, sugar, flavouring and a red-orange colour. Ingredients vary by brand, so check the pack.

Can you eat imitation crab when pregnant?

It is cooked and uses low-mercury white fish, so it fits the FDA's fish advice for pregnancy when kept refrigerated. Check the label for shellfish allergens and eat it within the date.