Kelp Nutrition Facts: Calories, Macros & Health Benefits
Summary: One cup (100g) of kelp contains 43 calories, 1.7g protein, 9.6g carbs, and 0.6g fat. Kelp is a good source of sodium, calcium, iron.

Nutrition Facts — one cup (100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 43 kcal | 2% |
| Protein | 1.7g | 3% |
| Carbohydrates | 9.6g | 3% |
| Total Fat | 0.60g | 1% |
| Fiber | 1.3g | 5% |
| Sugar | 0.60g | -- |
| Saturated Fat | 0.20g | 1% |
| Sodium | 233.0mg | 10% |
| Potassium | 89.0mg | 2% |
| Calcium | 168.0mg | 13% |
| Iron | 2.9mg | 16% |
| Magnesium | 121.0mg | 29% |
| Zinc | 1.2mg | 11% |
| Vitamin C | 3.0mg | 3% |
| Vitamin A | 6.0mcg | 1% |
| Folate | 180.0mcg | 45% |
| Vitamin K | 66.0mcg | 55% |
| Phosphorus | 42.0mg | 3% |
Is Kelp Good for You?
Kelp provides 43 calories per cup (100g) with 1.7g of protein, 9.6g of carbohydrates, and 0.6g of fat. It is a source of sodium (10% dv), calcium (13% dv), iron (16% dv).
Key Health Benefits of Kelp
- Good source of sodium (10% dv)
- Good source of calcium (13% dv)
- Good source of iron (16% dv)
- Good source of magnesium (29% dv)
- Good source of zinc (11% dv)
Frequently Asked Questions
How many calories is in kelp?
One cup (100g) of kelp contains 43 calories.
How much protein is in kelp?
One cup (100g) of kelp provides 1.7g of protein.
Is kelp vegetarian?
Yes, kelp is suitable for vegetarian diets.
Is kelp vegan?
Yes, kelp is completely plant-based and vegan-friendly.
Is kelp gluten-free?
Yes, kelp is naturally gluten-free.
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Nutrition data sourced from USDA FoodData Central. Track kelp and thousands of other foods with the Gram app.