How many calories are in Natto?

100 g of Natto has 192 kcal. Serving, 40 g (40 g): about 77 kcal.

Is Natto high in protein?

Natto contains 15.2 g of protein per 100 g (30% of the 50 g Daily Value), or 6.1 g in serving, 40 g (40 g). About 31% of its calories come from protein. Compared with other other foods, that is above the median (median 7.4 g).

How many carbs are in Natto?

Natto has 11.5 g of total carbohydrates per 100 g, including 6 g of fiber and 4.5 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 10.2 g of fat per 100 g.

How much sodium is in Natto?

100 g contains 2.5 mg of sodium, 0.1% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated August 30, 2025. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Natto

Packaged product Other Foods Family Kitchen

Natto contains 192 kcal per 100 g. A serving, 40 g (40 g) provides about 77 kcal.

Roughly 46% of its calories come from fat, with 31% from protein and 23% from carbohydrates (estimated with general energy factors).

That is less energy than the typical item in other foods on FoodFactly, where the median is 254 kcal per 100 g across 511,115 products.

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

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

192kcal per 100 g

15.2 gprotein

11.5 gcarbohydrates

10.2 gfat

77kcal in serving, 40 g (40 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	192 kcal
Total fat L	10.2 g	13%
Saturated fat	not reported
Sodium L	2.5 mg	0.1%
Total carbohydrates L	11.5 g	4%
Dietary fiber L	6 g	21%
Total sugars L	4.5 g
Protein L	15.2 g	30%

% 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 31%
Carbohydrates 23%
Fat 46%

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

Nutritional insights

Protein15.2 gabove the median for other foods (median 7.4 g)
Fiber6 gin the top quarter of other foods (median 1.8 g)
Sugars4.5 gabove the median for other foods (median 3.2 g)
Fat10.2 gabove the median for other foods (median 6.6 g)
Sodium2.5 mgin the lowest quarter of other foods (median 248 mg)
Protein per 100 kcal7.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Family Kitchen
Barcode: 4970030674129
Label serving: 40 g
Category: Other Foods

Ingredients

Ingredients not reported.

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

Source of the nutrition information

Open Food Facts, record 4970030674129. License: ODbL 1.0 (Open Food Facts). Source record dated August 30, 2025. Imported November 12, 2026.

Last updated: November 12, 2026. Data quality score: 80/100 (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.