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How Many Calories in Seaweed, Irishmoss, Raw?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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49
calories per 100g
5 calories per 2 tbsp (10g)
1.5gProtein
12.3gCarbs
0.2gFat
1.3gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)14 kcal0.4g
100g49 kcal1.5g
2 tbsp5 kcal0.1g
grams
49kcal
1.5gprotein
12.3gcarbs
0.2gfat
1.3gfibre

A seaweed, irishmoss, raw contains 49 calories per 100g. A typical 2 tbsp (10g) provides about 5 calories. Seaweed, Irishmoss, Raw is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Seaweed, Irishmoss, Raw Nutrition Facts

NutrientPer 100gPer serving (10g)
Calories49 kcal5 kcal
Protein1.5g0.2g
Carbohydrates12.3g1.2g
of which Sugars0.6g0.1g
Fat0.2g0.0g
of which Saturates0.0g0.0g
Fibre1.3g0.1g
Sodium67.0mg7mg
Potassium63.0mg6mg
Calcium72.0mg7mg
Iron8.9mg0.9mg
Vitamin C3.0mg0.3mg
Vitamin A6.0µg1µg
Selenium0.7µg0µg
Riboflavin (B2)0.5mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking seaweed, irishmoss, raw

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Have a cat or dog? Check whether seaweed, irishmoss, raw is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out seaweed, irishmoss, raw for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method matters here too — boiling can leach some water-soluble vitamins into the cooking water, while steaming or roasting tends to retain more.

Does seaweed, irishmoss, raw fit your diet?

Weight management

At 49 calories per 100g, seaweed, irishmoss, raw is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in seaweed, irishmoss, raw per 100g?

Seaweed, Irishmoss, Raw contains 49 calories per 100g, based on USDA reference data.

Is seaweed, irishmoss, raw high in calories?

A 2 tbsp of seaweed, irishmoss, raw (10g) has around 5 calories — roughly 0% of a 2,000-calorie daily intake.

Is seaweed, irishmoss, raw good for weight loss?

At 49 calories per 100g, seaweed, irishmoss, raw is relatively low in calories and can fit well into a weight-loss diet. A 2 tbsp provides about 5 calories.

How much protein is in seaweed, irishmoss, raw?

Seaweed, Irishmoss, Raw contains 1.5g of protein per 100g.

Is seaweed, irishmoss, raw a good source of fibre?

Seaweed, Irishmoss, Raw is relatively low in fibre at 1.3g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does seaweed, irishmoss, raw compare to kale?

Seaweed, Irishmoss, Raw has 49 calories per 100g, close to kale at 49 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of seaweed, irishmoss, raw for 20g of protein?

With 1.5g of protein per 100g, you'd need roughly 1333g of seaweed, irishmoss, raw to reach 20g of protein

Foods with a similar calorie count

Other vegetables closest to seaweed, irishmoss, raw by calories per 100g:

FoodCaloriesProteinCarbsFat
Seaweed, Irishmoss, Raw (this page)49 kcal1.5g12.3g0.2g
Kale49 kcal4.3g8.8g0.9g
Vegetables, Mixed, Canned, Drained Solids49 kcal2.6g9.3g0.2g
Winged Beans, Immature Seeds, Raw49 kcal7.0g4.3g0.9g
Silk Light Chocolate, Soymilk49 kcal2.1g9.1g0.6g
Eggplant, Pickled49 kcal0.9g9.8g0.7g
Horseradish, Prepared48 kcal1.2g11.3g0.7g

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.