Calories in Dried Spirulina Seaweed

High Protein Low Sugar
Instrument — Food Profile
100g
Calories

290.00

kcal
Protein

57.50

g
Carbs

23.90

g
Fat

7.72

g
Fiber

3.60

g
Sugar

3.10

g

Curious about the nutritional profile of dried spirulina seaweed? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of dried spirulina seaweed provides 290.00 calories, 57.50g of protein, and 23.90g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 290.00 kcal 57.50g 23.90g 7.72g
1 oz (28g) 81 kcal 16.1g 6.7g 2.2g
cup (112g) 325 kcal 64.4g 26.8g 8.6g
tablespoon (7g) 20 kcal 4.0g 1.7g 0.5g

Vitamins & Minerals

Nutrient Amount
Vitamin A 570.00 mcg
Vitamin C 10.10 mg
Vitamin K 25.50 mcg
Thiamin (B1) 2.38 mg
Riboflavin (B2) 3.67 mg
Niacin (B3) 12.80 mg
Pantothenic Acid (B5) 3.48 mg
Vitamin B6 0.36 mg
Folate (B9) 94.00 mcg
Calcium 120.00 mg
Iron 28.50 mg
Magnesium 195.00 mg
Potassium 1360.00 mg
Sodium 1050.00 mg
Zinc 2.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 170495)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories is in 1 cup of dried spirulina seaweed?

A single cup (112g) of dried spirulina seaweed provides 325 calories.

Can I eat dried spirulina seaweed on a keto diet?

No, dried spirulina seaweed has 23.90g of carbs per 100g, which may disrupt ketosis.

How many calories is in 1 tablespoon of dried spirulina seaweed?

A single tablespoon (7g) of dried spirulina seaweed provides 20 calories.

How much protein does dried spirulina seaweed have?

Yes, it is high in protein with 57.50g per 100g, making it great for muscle growth.