Chlorella Calories & Nutrition Facts
Green algae supplement powder; use label serving sizes and treat detox claims separately from nutrition facts.
Quick answer
How many calories are in Chlorella?
Chlorella has 411 calories per 100g. A 1 oz (28g) has about 115 calories. It is a calorie-dense food, with most calories coming from protein.
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Practical Portion Guide for Chlorella
| Portion | Calories | Protein | Carbs | Net carbs | Fat |
|---|---|---|---|---|---|
| 1 oz (28g) | 115 kcal | 16.2g | 6.4g | 5.0g | 2.5g |
| 50g snack portion | 206 kcal | 29.0g | 11.5g | 9.0g | 4.5g |
| 100g reference | 411 kcal | 58.0g | 23.0g | 18.0g | 9.0g |
| 200g larger portion | 822 kcal | 116.0g | 46.0g | 36.0g | 18.0g |
Use gram-based portions when precision matters, especially during weight loss or macro tracking.
% Daily Value: 1 oz (28g) vs 100g
Percent Daily Values use the FDA reference amounts for adults (protein 50g, fiber 28g, carbohydrate 275g, fat 78g, sodium 2,300mg, cholesterol 300mg, potassium 4,700mg). The FDA label guide treats 20% DV or more per serving as high and 5% DV or less as low.
| Nutrient | Per 100g | % DV | 1 oz (28g) | % DV |
|---|---|---|---|---|
| Protein | 58g | 116% | 16.2g | 32% |
| Dietary fiber | 5g | 18% | 1.4g | 5% |
| Total carbohydrate | 23g | 8% | 6.4g | 2% |
| Total fat | 9g | 12% | 2.5g | 3% |
| Sodium | 45mg | 2% | 13mg | 1% |
| Cholesterol | 0mg | 0% | 0mg | 0% |
Source: FDA Daily Values (21 CFR 101.9), checked September 17, 2026.
Serving Size Calculator
Macros Breakdown (per 100g)
Diet Suitability
Glycemic Index: 10 (Low)
How Chlorella Fits Into a Diet
Chlorella can fit a balanced diet when portioned against your calorie and macro targets.
Build meals around protein, fiber, and minimally processed ingredients to make the portion more filling.
Preparation method, brand, and added ingredients can change the final nutrition values.
Plan Around Chlorella
Compare Chlorella With Similar Superfoods
Use this comparison when choosing a serving. Calories alone do not tell the full story: protein, fiber, fat, sodium, and realistic portion size determine whether a food fits your plan.
| Food | Calories | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| Chlorella | 411 kcal | 58g | 23g | 9g | 5g |
| Maca Powder | 325 kcal | 14g | 71g | 4g | 7g |
| Moringa Powder | 325 kcal | 27g | 38g | 6g | 20g |
| Acai Berry | 70 kcal | 1g | 4g | 5g | 2g |
| Cacao Nibs | 520 kcal | 14g | 38g | 43g | 33g |
| Spirulina | 290 kcal | 57g | 24g | 8g | 4g |
All comparison values use each food's 100-unit reference so foods can be compared on the same basis.
Vitamins & Minerals
Vitamins
Minerals
Complete Nutrition Facts (per 100g)
% DV = percent of the FDA Daily Value for a 2,000-calorie diet, per 100g. Total sugars have no Daily Value; the FDA value applies to added sugars only.
Methodology & Nutrition Data Sources
How we calculate nutrition data for Chlorella: Calorie and macronutrient values are standardized reference profiles, generally based on USDA FoodData Central entries where available, then scaled to the serving you choose. Entries may come from different FDC data types or releases, and brand or preparation differences can change the numbers.
- Calorie and macronutrient data sourced from the USDA FoodData Central , the federal food composition database used as the main reference where a matching entry exists.
- Daily Value context: for % DV comparisons, use the FDA Daily Value reference amounts for a 2,000 calorie diet (21 CFR 101.9).
- Dietary reference intakes (DRI) for vitamins and minerals are available in the National Academies Dietary Reference Intake tables for further reading; this page does not calculate DRI percentages.
- Glycemic index values are approximate listed values; GI varies by variety, ripeness, and preparation, so compare with the Harvard Health Glycemic Index Reference and the University of Sydney GI database.
- Dietary guidelines context from the HHS/USDA Dietary Guidelines for Americans 2020–2025 , the federal evidence-based nutrition guidance.
Authoritative nutrition data sources:
- USDA FoodData Central, comprehensive food composition database
- FDA Nutrition Facts Label rules, % Daily Value methodology
- NIH Office of Dietary Supplements, vitamin and mineral research
- CDC Nutrition, Public Health Guidance, chronic disease and diet
- HHS/USDA Dietary Guidelines 2020–2025, federal nutrition recommendations
- Harvard T.H. Chan School of Public Health, The Nutrition Source, evidence-based dietary guidance
Nutrition Disclaimer: Calorie and nutrient values are generally based on USDA reference data and may vary by brand, preparation method, ripeness, and cooking technique. These values are for informational purposes only and should not replace personalized dietary advice from a registered dietitian. Individuals with medical conditions should consult a healthcare provider before making significant dietary changes.
Reviewed by Priya Lindqvist · Last updated September 17, 2026 · Values may not reflect the newest USDA FoodData Central release
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Frequently Asked Questions
Is Chlorella high in protein?
Chlorella has 58g protein per 100g, which is 116% of the 50g FDA Daily Value. 1 oz (28g) supplies about 16.2g, or 32% DV. Under the FDA label guide (20% DV or more per serving is high, 5% or less is low), that serving counts as a high-protein serving.
How many calories are in Chlorella?
Chlorella contains 411 calories per 100g serving. Using general 4-4-9 calorie factors, that is roughly 232 calories from protein, 92 calories from carbohydrates, and 81 calories from fat; these estimates may not add up exactly to the listed total.
Is Chlorella good for weight loss?
Chlorella is calorie-dense at 411 per 100g. For weight loss, use it in smaller portions and balance with lower-calorie, high-fiber foods to manage total intake.
How much protein is in Chlorella?
Chlorella contains 58g of protein per 100g. This makes it an excellent high-protein food, ideal for muscle building and recovery.
What serving size should I track for Chlorella?
Track Chlorella by grams when precision matters. A practical starting point is 1 oz (28g), which is about 115 calories. For packaged, restaurant, fried, sauced, or sweetened versions, use the product label because brand formulas can differ from the plain reference.
Is Chlorella keto-friendly?
Yes, Chlorella is keto-friendly with only 23g of carbohydrates per 100g. It fits well within the typical keto macro limits of 20-50g net carbs per day.
Is Chlorella good for diabetics?
Chlorella may fit a diabetes meal plan with a listed glycemic index of 10, but the useful decision is the actual portion, total carbohydrates, added sugar, and the rest of the meal. People using diabetes medication should follow personalized clinical guidance.
What vitamins and minerals are in Chlorella?
Calorique's food profile lists vitamins B12, B9, B2, D and minerals including Iron, Zinc, Phosphorus for Chlorella. These are general highlights, not measured amounts or a "good source" rating; check USDA FoodData Central or the product label for exact micronutrient values.
Where does Calorique get nutrition data for Chlorella?
Calorique standardizes Chlorella nutrition values per 100g using USDA FoodData Central reference fields where available, then scales the data into realistic serving sizes. FDA Nutrition Facts methodology and authoritative nutrition references are used for context. This page was last reviewed September 17, 2026.