Calories in Crab (cooked)

82kcal per 3 oz (85 g)

97 kcal per 100 g · about 4% of a 2,000-kcal day

Crab meat is nearly all lean protein at under 100 calories per 100 g. As with lobster, it is the drawn butter that turns a light shellfish into a splurge.

Crab (cooked) nutrition facts

NutrientPer 100 gPer 3 oz
Calories97 kcal82 kcal
Protein19.4 g16.5 g
Carbs0 g0 g
Fat1.5 g1.3 g
Fiber0 g0 g
Sugar0 g0 g

Where the calories come from

Crab (cooked) calories by serving size

ServingCaloriesProteinCarbsFat
1 oz (28 g)27 kcal5.5 g0 g0.4 g
50 g49 kcal9.7 g0 g0.8 g
3 oz (85 g)82 kcal16.5 g0 g1.3 g
100 g97 kcal19.4 g0 g1.5 g
200 g194 kcal38.8 g0 g3 g
250 g243 kcal48.5 g0 g3.8 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.