Calories in Raw Blue Crab Crustaceans

Keto Friendly High Protein Low Sugar
Instrument — Food Profile
100g
Calories

87.00

kcal
Protein

18.10

g
Carbs

0.04

g
Fat

1.08

g
Fiber

0.00

g
Sugar

0.00

g

Curious about the nutritional profile of raw blue crab crustaceans? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of raw blue crab crustaceans provides 87.00 calories, 18.10g of protein, and 0.04g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 87.00 kcal 18.10g 0.04g 1.08g
1 oz (28g) 24 kcal 5.1g 0.0g 0.3g
oz (85g) 74 kcal 15.4g 0.0g 0.9g
crab (21g) 18 kcal 3.8g 0.0g 0.2g

Vitamins & Minerals

Nutrient Amount
Vitamin A 5.00 mcg
Vitamin C 3.00 mg
Thiamin (B1) 0.08 mg
Riboflavin (B2) 0.04 mg
Niacin (B3) 2.70 mg
Pantothenic Acid (B5) 0.35 mg
Vitamin B6 0.15 mg
Folate (B9) 44.00 mcg
Vitamin B12 9.00 mcg
Calcium 89.00 mg
Iron 0.74 mg
Magnesium 34.00 mg
Potassium 329.00 mg
Sodium 293.00 mg
Zinc 3.54 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 174204)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in raw blue crab crustaceans?

100 grams of raw blue crab crustaceans contains exactly 87.00 calories.

How many calories are in 1 oz of raw blue crab crustaceans?

A single oz (85g) of raw blue crab crustaceans provides 74 calories.

How much protein does raw blue crab crustaceans have?

Yes, they are high in protein with 18.10g per 100g, making them great for muscle growth.

How many calories are in 1 crab of raw blue crab crustaceans?

A single crab (21g) of raw blue crab crustaceans provides 18 calories.

How many carbs are in raw blue crab crustaceans for ketosis?

Yes, raw blue crab crustaceans are highly keto-friendly with only 0.04g of carbs per 100g.