BerryFit

Nutrition facts · Beans, nuts and seeds

Calories in Natto

Natto has 211 calories per 100 g, and a 1 cup serving (175 g) has 369 calories. Most of those calories come from fat and protein, with fat contributing slightly more, while carbs make up a smaller share.

Per 100 g211kcal
19.4gProtein
12.7gCarbs
11gFat
5.4gFiber

Calories come from: Carbs 22% · Fat 44% · Protein 34%

Common servings

ServingWeightCaloriesProteinCarbsFat
Per 100 g100 g211 kcal19.4 g12.7 g11 g
1 cup175 g369 kcal33.9 g22.2 g19.3 g
Full nutrition (Per 100 g)
Calories211 kcal
Protein19.4 g
Carbohydrates12.7 g
of which sugars4.9 g
Fiber5.4 g
Fat11 g
of which saturated1.6 g
Sodium7 mg

What changes the calories

  • The sauce and mustard packets that often come with natto add their own calories, sodium and sugar on top of the beans.
  • Serving natto over rice, a common way to eat it, adds the calories of the rice to the meal.
  • Toppings such as raw egg, sesame oil or sliced green onion change the total, with egg and oil adding the most.
  • Natto is usually sold in small individual packs, so the portion depends on how many packs you eat rather than a measured cup.

Tips for logging it accurately

  • Weigh the natto on its own before adding sauce or rice, or check the net weight printed on the pack.
  • Log any included sauce or mustard packets you use as separate items, along with rice, egg or oil.
  • Snap a photo of your natto bowl in BerryFit to log it quickly, then adjust the portion to match the weight you ate.

Log Natto in seconds

Snap a photo of your meal or search for Natto in BerryFit to track calories and macros against your own daily target.

Frequently asked questions

How many calories are in a cup of natto?

A 1 cup serving of natto (175 g) has 369 calories, with 33.9 g protein, 22.2 g carbs and 19.3 g fat.

How much protein is in natto?

Natto has 19.4 g of protein per 100 g, and 33.9 g in a 1 cup serving.

Is natto higher in calories than tempeh?

Yes, slightly. Natto has 211 calories per 100 g, while tempeh has 192 calories per 100 g.

Does natto have fiber?

Yes, natto has 5.4 g of fiber per 100 g, along with 4.9 g of sugar.

Values per 100 g from USDA FoodData Central (Natto, FDC ID 172443); servings use USDA portion weights. Real foods vary by variety, ripeness and preparation.

The text on this page was written with the help of AI (Anthropic's Claude) and checked against the numbers in a separate review. The numbers themselves come only from USDA.