Calories in 50g of Raw Seaweed

50g of raw seaweed (50 g) has 21 calories. That is 1% of a 2,000 calorie diet.

The calories come from 1.8 g of protein, 0.2 g of fat and 4 g of carbohydrates, a split of 28% protein, 9% fat and 63% carbs. For comparison, 100g of raw seaweed has 41 calories. Burning 21 calories takes about 4 minutes of brisk walking or 2 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Raw Seaweed Calorie Calculator

AmountUnit

21cal

in 50g of raw seaweed (50 g)

Protein1.8 g28% of calories

Fat0.2 g9% of calories

Carbs4 g63% of calories

1% of a 2,000 calorie day

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Raw Seaweed calories by serving size

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

Serving	Weight	Calories	Protein	Fat	Carbs
1/2 cup	40 g	16	1.4 g	0.2 g	3.2 g
50g	50 g	21	1.8 g	0.2 g	4 g
1 cup	80 g	33	2.8 g	0.4 g	6.4 g
100g	100 g	41	3.5 g	0.5 g	7.9 g
4 oz	113 g	46	4 g	0.6 g	9 g
200g	200 g	82	7 g	1 g	16 g

Raw Seaweed vs similar foods

Calories per 100 g compared with other vegetables.

Raw Irishmoss Seaweed49

Raw Seaweed41

Raw Seaweed: common questions

How many calories are in 50g of raw seaweed?

50g of raw seaweed weighs about 50 g and has 21 calories.

How much protein is in 50g of raw seaweed?

50g of raw seaweed has 1.8 g of protein, which is 4% of the 50 g Daily Value.

How many carbs are in 50g of raw seaweed?

50g of raw seaweed has 4 g of carbohydrates, including 0.4 g of fiber and 0.3 g of sugars.

How much raw seaweed is 100 calories?

100 calories of raw seaweed is 244 g, about 3 cups of raw seaweed.

More about raw seaweed

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2709805. Original description: Seaweed, raw. Portion weights are USDA household measures.