Nutritional Yeast Calories & Nutrition Facts
Vegan cheese substitute packed with B-vitamins and protein.
Quick answer
How many calories are in Nutritional Yeast?
Nutritional Yeast has 325 calories per 100g. A 1 oz (28g) has about 91 calories. It is a calorie-dense food, with most calories coming from protein.
Practical Portion Guide for Nutritional Yeast
| Portion | Calories | Protein | Carbs | Net carbs | Fat |
|---|---|---|---|---|---|
| 1 oz (28g) | 91 kcal | 14.0g | 9.8g | 2.8g | 1.1g |
| 50g snack portion | 163 kcal | 25.0g | 17.5g | 5.0g | 2.0g |
| 100g reference | 325 kcal | 50.0g | 35.0g | 10.0g | 4.0g |
| 200g larger portion | 650 kcal | 100.0g | 70.0g | 20.0g | 8.0g |
Use gram-based portions when precision matters, especially during weight loss or macro tracking.
Serving Size Calculator
Macros Breakdown (per 100g)
Diet Suitability
Glycemic Index: 10 (Low)
How Nutritional Yeast Fits Into a Diet
Nutritional Yeast 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 Nutritional Yeast
Macro Calculator
Count condiment carbs, sugar, and fat from Nutritional Yeast inside the full meal.
Calorie Deficit Calculator
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Keto Diet Guide
Check how low-carb foods like Nutritional Yeast fit within a ketogenic day.
Calorie Calculator
Calculate your daily intake target before choosing serving sizes.
Compare Nutritional Yeast With Similar Condiments
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 |
|---|---|---|---|---|---|
| Nutritional Yeast | 325 kcal | 50g | 35g | 4g | 25g |
| Olive Oil (Extra Virgin) | 884 kcal | 0g | 0g | 100g | 0g |
| Honey | 304 kcal | 0.3g | 82g | 0g | 0.2g |
| Soy Sauce | 53 kcal | 8.1g | 4.9g | 0.1g | 0.8g |
| Ketchup (Tomato) | 101 kcal | 1.7g | 25g | 0.1g | 0.3g |
| Mayonnaise | 680 kcal | 0.9g | 0.6g | 75g | 0g |
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)
Methodology & Nutrition Data Sources
How we calculate nutrition data for Nutritional Yeast: Our calorie and macronutrient data integrates multiple authoritative federal nutrition databases. Values shown reflect standard serving sizes unless specified, based on USDA laboratory analysis of raw and prepared food samples.
- Calorie and macronutrient data sourced from the USDA FoodData Central — the comprehensive federal nutrition database covering 1M+ food items with full nutrient profiles.
- Daily Value percentages (% DV) based on FDA Daily Value reference amounts for a 2,000 calorie diet, as established under 21 CFR 101.9.
- Dietary reference intakes (DRI) for vitamins and minerals from the NIH Dietary Reference Intake tables — the gold standard for nutrient adequacy assessment.
- Glycemic index values cross-referenced with Harvard Health Glycemic Index Reference and 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 based on standard 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 Brazora Monk · Last updated May 17, 2026 · USDA FoodData Central & FDA Nutrition data current as of latest release
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Frequently Asked Questions
How many calories are in Nutritional Yeast?
Nutritional Yeast contains 325 calories per 100g serving. This includes 200 calories from protein, 140 calories from carbohydrates, and 36 calories from fat.
Is Nutritional Yeast good for weight loss?
Nutritional Yeast is calorie-dense at 325 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 Nutritional Yeast?
Nutritional Yeast contains 50g 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 Nutritional Yeast?
Track Nutritional Yeast by grams when precision matters. A practical starting point is 1 oz (28g), which is about 91 calories. For packaged, restaurant, fried, sauced, or sweetened versions, use the product label because brand formulas can differ from the plain reference.
Is Nutritional Yeast keto-friendly?
Yes, Nutritional Yeast is keto-friendly with only 35g of carbohydrates per 100g. It fits well within the typical keto macro limits of 20-50g net carbs per day.
Is Nutritional Yeast good for diabetics?
Nutritional Yeast is generally suitable for people with diabetes with a glycemic index of 10. Its carbohydrate content and fiber help support stable blood sugar levels. Always consult your healthcare provider for personalized advice.
What vitamins and minerals are in Nutritional Yeast?
Nutritional Yeast is a good source of vitamins B12, B6, B1, B2, B3, B9 and minerals including Zinc, Selenium, Manganese. These nutrients support various bodily functions from energy metabolism to immune health.
Where does Calorique get nutrition data for Nutritional Yeast?
Calorique standardizes Nutritional Yeast 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 May 17, 2026.
Related Calculators
Olive Oil (Extra Virgin)
884 cal · 0g protein per 100ml
Honey
304 cal · 0.3g protein per 100g
Soy Sauce
53 cal · 8.1g protein per 100ml
Ketchup (Tomato)
101 cal · 1.7g protein per 100g
Mayonnaise
680 cal · 0.9g protein per 100g
Yellow Mustard
66 cal · 3.7g protein per 100g
Hot Sauce (Tabasco Style)
21 cal · 1g protein per 100ml
Salsa (Tomato, Fresh)
36 cal · 1.7g protein per 100g