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

Chlorella vs Sweet Potato: 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?

Chlorella is generally healthier

Chlorella comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (58g vs 1.6g), more fiber (5g vs 3g), less sugar (0g vs 4.2g), making it the better choice for most health goals.

Quick Summary

Fewer Calories

Sweet Potato

86 kcal

More Protein

Chlorella

58g

More Fiber

Chlorella

5g

Less Sugar

Chlorella

0g

Visual Comparison

Caloriesper 100g
Chlorella
340
Sweet Potato
86
Proteinper 100g
Chlorella
58g
Sweet Potato
1.6g
Carbohydratesper 100g
Chlorella
9g
Sweet Potato
20g
Fatper 100g
Chlorella
6g
Sweet Potato
0.1g

Side-by-Side Nutrition Table

NutrientChlorellaSweet PotatoDifference
Calories340kcal86kcal+254.0kcal
Protein58g1.6g+56.4g
Carbohydrates9g20g-11.0g
Fat6g0.1g+5.9g
Fiber5g3g+2.0g
Sugar0g4.2g-4.2g
Sodium200mg55mg+145.0mg

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

Sweet Potato

Per 100g:86 calories
Per cup (150g):129 calories
Per serving (85g):73 calories

Diet Compatibility

Chlorella

Low-CarbHigh-ProteinVeganVegetarianPaleoLow-Sodium

Sweet Potato

Low-CalorieVeganVegetarianPaleoLow-Sodium

When to Choose Chlorella

  • Higher in protein (58g vs 1.6g)
  • More fiber (5g vs 3g)
  • Lower in carbs (9g vs 20g)
  • Less sugar (0g vs 4.2g)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Chlorella nutrition →

When to Choose Sweet Potato

  • Lower in calories (86 vs 340)
  • Lower sodium (55mg vs 200mg)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Sweet Potato nutrition →

Chlorella vs Sweet Potato: Nutritional Analysis

Chlorella is more calorie-dense at 340 calories per 100g compared to 86 for Sweet Potato, a difference of 254 calories. On the protein front, Chlorella delivers more with 58g per 100g versus 1.6g, 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 Sweet Potato tell different nutritional stories. Chlorella provides 9g of carbohydrates, 6g of fat, and 5g of fiber per 100g, while Sweet Potato contains 20g carbs, 0.1g fat, and 3g fiber. The higher fiber content in Chlorella supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Chlorella contains 0g while Sweet Potato has 4.2g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Sweet Potato is the lower-calorie choice at 86 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: Chlorella offers more fiber (5g/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 Sweet Potato?

Chlorella has more calories with 340 kcal per 100g, compared to Sweet Potato with 86 kcal. That's a difference of 254 calories per 100g serving.

Is Chlorella healthier than Sweet Potato?

Based on our nutritional analysis, Chlorella is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Chlorella has 340 calories, 58g protein, and 5g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Chlorella and Sweet Potato?

Chlorella has more protein with 58g per 100g, compared to Sweet Potato with 1.6g. Chlorella provides 56.4g more protein per 100g serving.

Which is better for weight loss, Chlorella or Sweet Potato?

For weight loss, Sweet Potato is the better choice with only 86 calories per 100g compared to 340 calories in Chlorella. Chlorella also offers 5g of fiber per 100g, which helps you feel fuller longer.

Does Chlorella or Sweet Potato have fewer carbs?

Chlorella has fewer carbs with 9g per 100g, compared to Sweet Potato with 20g. If you're following a low-carb diet, Chlorella is the better option with 11.0g 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.