Natto (fermented soy) has about 227 kcal per 100 g — 19.4 g protein, 12.7 g carbs and 11 g fat. Below is the full breakdown per 100 g and per typical serving, plus answers to common questions.
| Nutrient | Per 100 g | Per serving (1 portion (50 g)) |
|---|---|---|
| Calories | 227 kcal | 114 kcal |
| Protein | 19.4 g | 9.7 g |
| Carbs | 12.7 g | 6.4 g |
| Fat | 11 g | 5.5 g |
Values from the USDA FoodData Central database.
Natto (fermented soy) contains about 227 kcal per 100 g. A typical serving (1 portion (50 g)) is roughly 114 kcal.
Per 100 g, Natto (fermented soy) provides 19.4 g of protein, 12.7 g of carbohydrates and 11 g of fat.
Yes — like any food, Natto (fermented soy) fits a healthy, goal-based diet when portioned to your daily calories and macros. Use the figures above to match it to your plan.