Is natto keto?
Natto
Keto-friendly Yes — natto is keto-friendly.
Sticky fermented soybeans with about 3 g net carbs per pack and a big dose of vitamin K2. Use only a little of the sweet sauce packet.
Nutrition per serving
1 pack (¼ cup) · 44 g- Net carbs
- 3.2g
- Calories
- 93kcal
- Protein
- 8.5g
- Fat
- 4.8g
- Total carbs
- 5.6 g
- Fiber
- 2.4 g
One serving vs. a 20 g daily net-carb limit 16%
0.2× the daily limit
About 68.5 g of natto adds up to 5 g net carbs — roughly 1.6 typical servings.
| Nutrient | Per serving | Per 100 g |
|---|---|---|
| Calories | 93 kcal | 211 kcal |
| Total carbohydrate | 5.6 g | 13 g |
| Dietary fiber | 2.4 g | 5.4 g |
| Net carbs | 3.2 g | 7.3 g |
| Sugars | 2.2 g | 4.9 g |
| Protein | 8.5 g | 19 g |
| Fat | 4.8 g | 11 g |
Portion calculator
Open carb counter →- Net carbs
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- Calories
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- Protein
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0% of your 20 g daily net-carb limit. Personalize
Frequently asked questions
Is natto keto?
Yes — natto is keto-friendly. Sticky fermented soybeans with about 3 g net carbs per pack and a big dose of vitamin K2. Use only a little of the sweet sauce packet.
How many net carbs are in natto?
1 pack (¼ cup) (44 g) of natto has about 3.2 g net carbs (5.6 g total carbs minus 2.4 g fiber). Per 100 g, that's 7.3 g net carbs.
How much natto can I eat on keto?
About 68.5 g of natto adds up to 5 g net carbs — roughly 1.6 typical servings. On a typical 20 g daily limit, one serving uses about 16% of your carbs.
