Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Chlorella vs Nori: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Both foods have similar nutritional profiles

Both foods have similar nutritional profiles with each winning in different categories. Your choice should depend on your specific dietary goals and preferences. Chlorella has 340 calories while Nori has 333 calories per 100g.

Quick Summary

Fewer Calories

Nori

333 kcal

More Protein

Chlorella

58g

More Fiber

Nori

7g

Less Sugar

Chlorella

0g

Visual Comparison

Caloriesper 100g
Chlorella
340
Nori
333
Proteinper 100g
Chlorella
58g
Nori
46g
Carbohydratesper 100g
Chlorella
9g
Nori
59g
Fatper 100g
Chlorella
6g
Nori
8g

Side-by-Side Nutrition Table

NutrientChlorellaNoriDifference
Calories340kcal333kcal+7.0kcal
Protein58g46g+12.0g
Carbohydrates9g59g-50.0g
Fat6g8g-2.0g
Fiber5g7g-2.0g
Sugar0g0g0.0g
Sodium200mg1200mg-1000.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Chlorella

Per 100g:340 calories
Per cup (150g):510 calories
Per serving (85g):289 calories

Nori

Per 100g:333 calories
Per cup (150g):500 calories
Per serving (85g):283 calories

Diet Compatibility

Chlorella

Low-CarbHigh-ProteinVeganVegetarianPaleoLow-Sodium

Nori

High-ProteinVeganVegetarianPaleo

When to Choose Chlorella

  • Higher in protein (58g vs 46g)
  • Lower in carbs (9g vs 59g)
  • Less sugar (0g vs 0g)
  • Lower sodium (200mg vs 1200mg)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Chlorella nutrition →

When to Choose Nori

  • Lower in calories (333 vs 340)
  • More fiber (7g vs 5g)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Nori nutrition →

Chlorella vs Nori: Nutritional Analysis

Chlorella is more calorie-dense at 340 calories per 100g compared to 333 for Nori, a difference of 7 calories. On the protein front, Chlorella delivers more with 58g per 100g versus 46g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Chlorella and Nori tell different nutritional stories. Chlorella provides 9g of carbohydrates, 6g of fat, and 5g of fiber per 100g, while Nori contains 59g carbs, 8g fat, and 7g fiber. The higher fiber content in Nori supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety.

Key Takeaways

  • For weight management: Nori is the lower-calorie choice at 333 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Chlorella provides more protein (58g/100g), supporting muscle repair and growth.
  • For sustained energy: Nori offers more fiber (7g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Chlorella or Nori?

Chlorella has more calories with 340 kcal per 100g, compared to Nori with 333 kcal. That's a difference of 7 calories per 100g serving.

Is Chlorella healthier than Nori?

Chlorella and Nori have similar nutritional profiles, with each food winning in different categories. The healthier choice depends on your specific dietary goals and nutritional needs.

What is the protein difference between Chlorella and Nori?

Chlorella has more protein with 58g per 100g, compared to Nori with 46g. Chlorella provides 12.0g more protein per 100g serving.

Which is better for weight loss, Chlorella or Nori?

For weight loss, Nori is the better choice with only 333 calories per 100g compared to 340 calories in Chlorella. Nori also offers 7g of fiber per 100g, which helps you feel fuller longer.

Does Chlorella or Nori have fewer carbs?

Chlorella has fewer carbs with 9g per 100g, compared to Nori with 59g. If you're following a low-carb diet, Chlorella is the better option with 50.0g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.