Calories in 100g of Raw Seaweed

100g of raw seaweed (100 g) has 41 calories. That is 2% of a 2,000 calorie diet.

The calories come from 3.5 g of protein, 0.5 g of fat and 7.9 g of carbohydrates, a split of 28% protein, 9% fat and 63% carbs. For comparison, 50g of raw seaweed has 21 and 150g of raw seaweed has 62 calories. Burning 41 calories takes about 7 minutes of brisk walking or 3 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Raw Seaweed Calorie Calculator

AmountUnit

41cal

in 100g of raw seaweed (100 g)

Protein3.5 g28% of calories

Fat0.5 g9% of calories

Carbs7.9 g63% of calories

2% of a 2,000 calorie day

Your meal

Add portions from any food page to build a meal total. It stays in this browser.

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 100g of raw seaweed?

100g of raw seaweed weighs about 100 g and has 41 calories.

How much protein is in 100g of raw seaweed?

100g of raw seaweed has 3.5 g of protein, which is 7% of the 50 g Daily Value.

How many carbs are in 100g of raw seaweed?

100g of raw seaweed has 7.9 g of carbohydrates, including 0.7 g of fiber and 0.6 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.