Is tomato juice keto?
tomato juice is keto only in small portions: it has ~10 g of net carbs per 1 glass, against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
10 g
per 1 glass
These are the carbs that count on keto: total carbs minus fiber.
A standard 240 ml glass contains 10.37 g of net carbs, which fits within your daily limit but should be consumed in moderation.
Nutrition facts for tomato juice
How many carbs are in tomato juice?
tomato juice has ~10 g of carbs and ~10 g of net carbs per 1 glass (total carbs minus 0 g of fiber).
Why tomato juice is keto only in small portions?
On keto the goal is to stay under ~5 g of net carbs per serving; tomato juice has 10 g per 1 glass (10 g total − 0 g of fiber).
How much tomato juice can I eat on keto?
To stay under 5 g of net carbs, the limit is ~116 g of tomato juice.
Related
In moderation
In moderation
Yes
Yes
No
No
See all: Keto vegetables
Reviewed by the Ketorai team · Last updated: August 19, 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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