Calories in 500g of Cooked Seaweed

500g of cooked seaweed (500 g) has 205 calories. That is 10% of a 2,000 calorie diet.

The calories come from 18 g of protein, 2.5 g of fat and 40 g of carbohydrates, a split of 28% protein, 9% fat and 63% carbs. For comparison, 300g of cooked seaweed has 123 calories. Burning 205 calories takes about 37 minutes of brisk walking or 17 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Cooked Seaweed Calorie Calculator

AmountUnit

205cal

in 500g of cooked seaweed (500 g)

Protein18 g28% of calories

Fat2.5 g9% of calories

Carbs40 g63% of calories

10% of a 2,000 calorie day

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Cooked Seaweed calories by serving size

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

Serving	Weight	Calories	Protein	Fat	Carbs
50g	50 g	21	1.8 g	0.2 g	4 g
1/2 cup	50 g	21	1.8 g	0.2 g	4 g
100g	100 g	41	3.5 g	0.5 g	7.9 g
1 cup	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
500g	500 g	205	18 g	2.5 g	40 g

Cooked Seaweed vs similar foods

Calories per 100 g compared with other vegetables.

Raw Irishmoss Seaweed49

Cooked Seaweed41

Cooked Seaweed: common questions

How many calories are in 500g of cooked seaweed?

500g of cooked seaweed weighs about 500 g and has 205 calories.

How much protein is in 500g of cooked seaweed?

500g of cooked seaweed has 18 g of protein, which is 35% of the 50 g Daily Value.

How many carbs are in 500g of cooked seaweed?

500g of cooked seaweed has 40 g of carbohydrates, including 3.5 g of fiber and 2.9 g of sugars.

How much cooked seaweed is 100 calories?

100 calories of cooked seaweed is 244 g, about 2 1/2 cups of cooked seaweed.

More about cooked seaweed

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID No added fat: 2709989. Original description: Seaweed, cooked, no added fat. Portion weights are USDA household measures.