How many calories are in Natto?

A 100g serving of Natto has 211 calories. You'll also get 19.4g of protein per serving.

Is Natto high in protein?

Natto has 19.4g of protein per 100g, which is considered moderate. That means about 37% of its calories come from protein.

How much fat is in Natto?

Natto has 11g of total fat per 100g, which is considered moderate. Of that, 1.59g is saturated fat.

How many carbs are in Natto?

Natto contains 12.7g of carbohydrates per 100g, including 5.4g of fiber and 4.89g of sugar.

What are the macros for Natto?

Per 100g, Natto has 211 calories, 19.4g protein, 12.7g carbs, and 11g fat. It also provides 5.4g of fiber.

How many calories in 1/2 cup of Natto?

A typical serving of Natto (1/2 cup, 90g) has 190 calories and 17.5g of protein.

Is Natto good for weight loss?

Natto comes in at 211 calories per 100g. Portion control matters here — pair it with lower-calorie foods to balance things out.

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Natto

Per 100g, Natto has 211 calories, 19.4g protein, 12.7g carbs, 11g fat, and 5.4g fiber.

Natto has 211 calories per 100g with 19.4g of protein, 12.7g of carbohydrates, 11g of fat. It's a solid protein source, high in fiber, a good source of iron, rich in calcium and a good source of potassium.

Typical serving:

Source: FDA RACC - FDA legumes default based on prepared bean reference amounts.

Calories

190kcal

Protein

17g

Carbs

11g

Fat

9.9g

✨Nutritional Highlights

💪

High-protein: 37% of calories come from protein (19.4g per 100g)

🌾

High in fiber with 5.4g per 100g (19% DV) — supports digestion and satiety

⭐

Excellent source of Copper (74% DV), Manganese (67% DV), Iron (48% DV), Protein (39% DV)

🔄

Contains both iron (8.6mg) and vitamin C (13mg) — vitamin C enhances iron absorption

🥑

Contains 11g of fat with only 14% saturated — a good balance of healthy fats for nutrient absorption and satiety

❤️

Very low sodium (7mg) — heart-friendly

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📊Complete Nutrition Information

Nutrient	Amount	% Daily Value

Calories	211kcal	11%
Protein	19g	39%
Total Fat	11g	14%
Saturated Fat	1.6g	8%
Trans Fat	0g	—
Cholesterol	0mg	0%
Carbohydrates	13g	5%
Dietary Fiber	5.4g	19%
Sugars	4.9g	—

⚖️Common Serving Sizes

1/2 cup

90g

190kcal

17.5gprotein

1 undetermined

175g

369kcal

33.9gprotein

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🌾Rich in Dietary Fiber

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❓Frequently Asked Questions

How many calories are in Natto?: A 100g serving of Natto has 211 calories. You'll also get 19.4g of protein per serving.
Is Natto high in protein?: Natto has 19.4g of protein per 100g, which is considered moderate. That means about 37% of its calories come from protein.
How much fat is in Natto?: Natto has 11g of total fat per 100g, which is considered moderate. Of that, 1.59g is saturated fat.
How many carbs are in Natto?: Natto contains 12.7g of carbohydrates per 100g, including 5.4g of fiber and 4.89g of sugar.
What are the macros for Natto?: Per 100g, Natto has 211 calories, 19.4g protein, 12.7g carbs, and 11g fat. It also provides 5.4g of fiber.
How many calories in 1/2 cup of Natto?: A typical serving of Natto (1/2 cup, 90g) has 190 calories and 17.5g of protein.
Is Natto good for weight loss?: Natto comes in at 211 calories per 100g. Portion control matters here — pair it with lower-calorie foods to balance things out.