Avoid or Minimize
Natto

Natto

per 100 g:
7.3g
net carbs
11g
fats
19.4g
protein
211
calories

Is Natto Keto?

Natto should be consumed minimally on keto because it is high in net carbs.

High in Net Carbs

Natto is high in carbs (7.3g of net carbs per 100g serving) so you need to avoid it as much as possible.

It is important to limit your net carb consumption to 20g - 30g per day to stay in ketosis.

You can calculate your ideal daily net carb allowance by using this keto macros calculator. Then use the serving calculator below to determine a serving size that fits your net carb budget.

Not an Ideal Source of Fat for Keto

Natto is not an ideal source of fat for keto because they are high in carbs.

Your body will only be able to use fats as energy (ketosis) if you restrict your net carbs to 20g - 30g per day. Thus, it is important to get your fats from high-fat foods that are also low in net carbs.

Avocado, salmon, and ghee are great examples of foods that are both low in carbs and high in fat.

Minimally Processed But High in Carbs

Natto is minimally processed but not a good fit for keto because it is high in carbs.

It is important to check both macros and ingredients of your foods to achieve a healthy weight loss on keto.

Here are the common ingredients to be checked for keto - sweeteners, oils, and food additives.

Net Carb Calculator

Natto
7.3 g
net carbs
12.7 g
carbs
5.4 g
fiber / sugar alcohol
11 g
fats
19.4 g
protein
211
calories

Alternative Beans for Keto

Keto-Friendly

Generic

Winged Bean

3.2
Net Carbs per 100g
Low Carb
Minimally Processed
Whole Food
Keto-Friendly

Generic

Soybean

2.4
Net Carbs per 100g
Low Carb
Minimally Processed
Keto-Friendly
3.4
Net Carbs per 100g
Low Carb
Minimally Processed
Keto in Moderation
5.7
Net Carbs per 100g
Moderate Carb
Minimally Processed
Keto in Moderation
7.1
Net Carbs per 100g
Moderate Carb
Minimally Processed