Is Toast keto?
Toast is not keto: it has ~12 g of net carbs per 1 slice (medium), against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
12 g
per 1 slice (medium)
These are the carbs that count on keto: total carbs minus fiber.
One slice of white bread toast contains 12.4g of net carbs, which is moderate for a keto diet.
Nutrition facts for toast
How many carbs are in toast?
Toast has ~13 g of carbs and ~12 g of net carbs per 1 slice (medium) (total carbs minus 0 g of fiber).
Why toast is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; toast has 12 g per 1 slice (medium) (13 g total − 0 g of fiber).
How much toast can I eat on keto?
To stay under 5 g of net carbs, the limit is ~10 g of toast. A better keto alternative is pan keto.
Best keto alternative
Related
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.
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