Calories in 500g of Raw Seaweed

500g of raw 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 raw 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.

Raw Seaweed Calorie Calculator

AmountUnit

205cal

in 500g of raw 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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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
500g	500 g	205	18 g	2.5 g	40 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 500g of raw seaweed?

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

How much protein is in 500g of raw seaweed?

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

How many carbs are in 500g of raw seaweed?

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