1/2 Cup of Crab in Grams

1/2 cup of crab weighs 68 grams, or 2.4 oz.

This is the USDA household measure for crab. That amount has 56 calories. Packing, chopping and moisture change how much fits in a cup, so a kitchen scale gives the most accurate count.

Crab Calorie Calculator

AmountUnit

56cal

in 1/2 cup of crab (68 g)

Protein12 g91% of calories

Fat0.5 g9% of calories

Carbs0 g0% of calories

3% of a 2,000 calorie day

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Crab cups to grams

Amount	Grams	Ounces	Calories
1/4 cup	34 g	1.2 oz	28
1/3 cup	45 g	1.6 oz	37
1/2 cup	68 g	2.4 oz	56
2/3 cup	90 g	3.2 oz	75
3/4 cup	101 g	3.6 oz	84
1 cup	135 g	4.8 oz	112
1 1/2 cups	203 g	7.1 oz	168
2 cups	270 g	9.5 oz	224
3 cups	405 g	14 oz	336
4 cups	540 g	19 oz	448

Crab calories by serving size

Common amounts of crab with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat
1 leg	15 g	12	2.7 g	0.1 g
1 claw	15 g	12	2.7 g	0.1 g
1 oz	28 g	24	5.1 g	0.2 g
2 legs	30 g	25	5.4 g	0.2 g
2 claws	30 g	25	5.4 g	0.2 g
1 crab	40 g	33	7.2 g	0.3 g
50g	50 g	42	8.9 g	0.4 g
1/2 cup	68 g	56	12 g	0.5 g
2 crab	80 g	66	14 g	0.6 g
100g	100 g	83	18 g	0.7 g
4 oz	113 g	94	20 g	0.8 g
1 cup	135 g	112	24 g	1 g
200g	200 g	166	36 g	1.5 g

Crab vs similar foods

Calories per 100 g compared with other fish and seafood.

Raw Blue Crab87

Raw Dungeness Crab86

Raw Alaska King Crab84

Crab83

Canned Crab83

Canned Blue Crab83

Cooked Blue Crab83

Crab: common questions

How many grams are in 1/2 cup of crab?

1/2 cup of crab is about 68 g.

How many calories are in 1/2 cup of crab?

1/2 cup of crab has 56 calories.

How many cups is 100 g of crab?

100 g of crab is about 3/4 cup.

More about crab

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2706344. Original description: Crab. Portion weights are USDA household measures.