Yes, Natto can be a healthy addition to your diet when consumed in moderation. It contains 369.3 calories, 33.9g of protein, 22.2g of carbohydrates, and 19.3g of fat per cup (175g).

Is Natto good for weight loss?

Natto can be part of a weight loss diet when consumed in appropriate portions. With 369.3 calories per cup (175g), it's important to factor this into your daily caloric intake.

Plant & based

Is Natto Healthy?

Q: How many calories are in Natto?

Natto contains 369.3 calories per cup (175g).

FoodData CentralUpdated 6 April 2026

Natto is an excellent nutritional choice with 369.3 calories, 33.9g protein, and 9.5g fiber per cup (175g).

Health Score:100/100Excellent

How is this calculated?

Health Benefits of Natto

Excellent source of protein for muscle building and repair
High in fiber, promoting digestive health

Nutritional Overview

A cup (175g) of natto contains the following nutritional values:

Calories

369.3 kcal

Protein

33.9g

Carbohydrates

22.2g

Fat

19.3g

Things to Consider

Higher in calories - practice portion control
Contains significant fat content

The Verdict

Yes, natto is healthy when consumed as part of a balanced diet. Natto provides valuable nutrients including high protein content and dietary fiber. Like all foods, moderation and variety are key to a healthy eating pattern.

Detailed Nutrition Info

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?