Miso soup is keto: it has ~4 g of net carbs per 1 bowl (1 cup), within the keto diet's 5 g-per-serving limit.
Net carbs
4 g
per 1 bowl (1 cup)
These are the carbs that count on keto: total carbs minus fiber.
A standard bowl has about 4 g net carbs, keeping it comfortably within keto limits.
Nutrition facts for miso soup
2 g
Fat
4 g
Protein
1 g
Fiber
Why miso soup is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; miso soup has 4 g per 1 bowl (1 cup) (5 g total − 1 g of fiber).
How much miso soup can I eat on keto?
To stay under 5 g of net carbs, the limit is ~300 g of miso soup.
Related
In moderation
Coleslaw
9 g net
/ 1/2 cup
No
Chili
15 g net
/ 1 cup
No
Cauliflower pizza
17 g net
/ 2 slices (1/4 of a 12-inch pizza)
Yes
Chicken salad
2 g net
/ 1/2 cup
Yes
Egg drop soup
3 g net
/ 1 cup
No
Tomato soup
20 g net
/ 1 cup
See all: Keto fast food
Source: nutritional estimate (USDA-style reference) · Confidence: medium
Reviewed by the Ketorai team · Last updated: July 2, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Reviewed by the Ketorai team · Last updated: July 2, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Something off? Let us know.
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