Natto

Packaged product Repas et plats Shirakiku

Natto contains 175 kcal per 100 g. A serving, 57 g (57 g) provides about 100 kcal.

Roughly 33 % of its calories come from protein, with 33 % from carbohydrates and 33 % from fat (estimated with general energy factors).

That is more energy than the typical item in repas et plats on FoodFactly, where the median is 150 kcal per 100 g across 2 609 products.

100 g provides 18 % of the Daily Value for Vitamine C and 14 % of the Daily Value for fer.

The values are as declared on the product label and entered by Open Food Facts contributors.

Natto by Shirakiku, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
175kcal per 100 g
15,8 gprotein
15,8 gcarbohydrates
7 gfat
100kcal in serving, 57 g (57 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 175 kcal
Total fat L 7 g 9 %
Saturated fat L 1,8 g 9 %
Sodium L 509 mg 22 %
Total carbohydrates L 15,8 g 6 %
Dietary fiber L 8,8 g 31 %
Total sugars L 0 g
Added sugars L 3 g 6 %
Protein L 15,8 g 32 %
Vitamine C L 15,8 mg18 %
Calcium L 105 mg8 %
Fer L 2,5 mg14 %

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 33 %Carbohydrates: 33 %Fat: 33 %175kcal / 100 g
  • Protein 33 %
  • Carbohydrates 33 %
  • Fat 33 %

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Vitamine C18 %Fer14 %Calcium8 %

Nutritional insights

  • Protein15,8 gin the top quarter of repas et plats (median 6,4 g)
  • Fiber8,8 gin the top quarter of repas et plats (median 1,5 g)
  • Sugars0 gin the lowest quarter of repas et plats (median 1,8 g)
  • Fat7 gabove the median for repas et plats (median 5,8 g)
  • Saturated fat1,8 gbelow the median for repas et plats (median 1,8 g)
  • Sodium509 mgabove the median for repas et plats (median 387 mg)
  • Protein per 100 kcal9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Shirakiku
Barcode
0074410940911
Quantity
6.0 oz
Label serving
57 g
Category
Repas
Nutri-Score
A as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

natto: soybean, rice powder, bacillus natto, hydrolysed protein, sugar syrup, sugar. sauce : soy sauce (soybean, wheat), salt, vinegar, tuna extract, flavour enhancers e621 & e631, alcohol, water. mustard sachet: mustard, brewed vinegar, salt, vegetable oil, acid e330, colour e100,vitamin c, thickeners e415 & e412, seasoning, pepper extract, water.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: RizSucreSelVinaigre

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Natto?

100 g of Natto has 175 kcal. Serving, 57 g (57 g): about 100 kcal.

Is Natto high in protein?

Natto contains 15,8 g of protein per 100 g (32 % of the 50 g Daily Value), or 9 g in serving, 57 g (57 g). About 33 % of its calories come from protein. Compared with other repas et plats, that is among the highest quarter (median 6,4 g).

How many carbs are in Natto?

Natto has 15,8 g of total carbohydrates per 100 g, including 8,8 g of fiber and 0 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Natto?

Natto contains 7 g of fat per 100 g, of which 1,8 g is saturated (9 % of the Daily Value).

What vitamins and minerals does Natto contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamine C (18 % DV) and fer (14 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in Natto?

100 g contains 509 mg of sodium, 22 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 13 mars 2026. FoodFactly last checked it on 6 novembre 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0074410940911. License: ODbL 1.0 (Open Food Facts). Source record dated 13 mars 2026. Imported 6 novembre 2026.

Last updated: . Data quality score: 95/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.