Food Index
A-Z Food ListAbout
Search foods
Food Index

Your trusted source for accurate nutritional information on thousands of foods.

Nutrition Info

  • Calories
  • Carbohydrates
  • Protein
  • Fat
  • Fiber
  • Healthy Foods
  • Food Benefits

Categories

  • Fruits
  • Vegetables
  • Grains & Cereals
  • Proteins
  • Dairy
  • Nuts & Seeds
  • Beverages
  • Snacks & Sweets
  • Seafood
  • Plant-Based Proteins
  • Healthy Fats & Oils
  • Condiments & Sauces
  • Spices & Seasonings
  • All Categories

Resources

  • A-Z Food List
  • About Us
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Sitemap

2026 Food Index. All rights reserved.

Nutritional information is provided for educational purposes only. Consult a healthcare professional for dietary advice.

Food Index

Home/Plant-Based Proteins/Natto
Plant-Based Proteins

Natto Nutrition Facts

FoodData CentralUpdated 6 April 2026

One cup of natto contains 369.3 calories, 33.9g protein, 22.2g carbs, and 19.3g fat. Natto is a plant-based protein source. It is a good source of protein, rich in dietary fiber, rich in calcium, a good source of iron, and rich in potassium.

369.3

cal

22.2g

carbs

33.9g

protein

19.3g

fat

9.5g

fiber

8.6g

sugar

Vitamins in Natto

Per 100g serving

Vitamin C
13mg
14%
Vitamin E
0.01mg
0%
Vitamin K
23.1mcg
19%
Vitamin B6
0.13mg
8%
Thiamin (B1)
0.16mg
13%
Riboflavin (B2)
0.19mg
15%
Folate
8mcg
2%

Minerals in Natto

Per 100g serving

Calcium
217mg
17%
Iron
8.6mg
48%
Magnesium
115mg
27%
Phosphorus
174mg
14%
Potassium
729mg
16%
Sodium
7mg
0%
Zinc
3.03mg
28%
Selenium
8.8mcg
16%
Copper
0.67mg
74%
Manganese
1.53mg
67%

Learn More About Natto

How Many Calories Are In Natto?How Many Carbs Are In Natto?How Much Protein Is In Natto?How Much Fat Is In Natto?How Much Fiber Is In Natto?What Is Natto Good For?Is Natto Healthy?

Similar Foods

Compare Natto with other plant and based foods.

365 Organic Unsweetened Almond Milk

29 cal|1.7g protein|0.8g carbs

Adzuki Bean

294.4 cal|17.3g protein|57g carbs

Adzuki Beans

648.1 cal|39.1g protein|123.9g carbs

Almond Milk

39.3 cal|1g protein|3.4g carbs

Amy's Black Bean Burrito

171 cal|4.7g protein|25.9g carbs

Amy's California Veggie Burger

211 cal|8.5g protein|29.6g carbs
Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDAOfficial Source
FDA
FDASafety Standards
HHSHealth Standards
NIH
NIHResearch Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.

Browse by Category

Explore foods organized by type

FruitsVegetablesGrains & CerealsProteinsDairyNuts & SeedsBeveragesSnacks & SweetsSeafoodPlant-Based ProteinsHealthy Fats & OilsCondiments & SaucesSpices & Seasonings
View All Categories

Explore Nutrition Information

Browse our comprehensive nutrition databases and guides

Calories
Database
Carbs
Database
Protein
Database
Fat
Database
Fiber
Database
Is It Healthy?
Guide
Food Benefits
Guide

A-Z Food List

Browse our complete database of foods organized alphabetically

ABCDEFGHIJKLMNOPQRSTUVWXYZ
View Complete A-Z Food List