Is Ketchup keto?
Ketchup is keto: it has ~4 g of net carbs per 1 tablespoon, within the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
4 g
per 1 tablespoon
These are the carbs that count on keto: total carbs minus fiber.
A tablespoon of ketchup contains 4 grams of net carbs, making it keto-friendly in small amounts.
Nutrition facts for ketchup
How many carbs are in ketchup?
Ketchup has ~4 g of carbs and ~4 g of net carbs per 1 tablespoon (total carbs minus 0 g of fiber).
Why ketchup is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; ketchup has 4 g per 1 tablespoon (4 g total − 0 g of fiber).
How much ketchup can I eat on keto?
To stay under 5 g of net carbs, the limit is ~19 g of ketchup.
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Reviewed by the Ketorai team · Last updated: July 5, 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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