Is longan keto?
longan is not keto: it has ~19 g of net carbs per 1 cup (without skin and seeds), against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
19 g
per 1 cup (without skin and seeds)
These are the carbs that count on keto: total carbs minus fiber.
With nearly 20 g of net carbs per typical serving, longan is too high in sugar for a ketogenic diet.
Nutrition facts for longan
How many carbs are in longan?
longan has ~21 g of carbs and ~19 g of net carbs per 1 cup (without skin and seeds) (total carbs minus 1 g of fiber).
Why longan is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; longan has 19 g per 1 cup (without skin and seeds) (21 g total − 1 g of fiber).
How much longan can I eat on keto?
To stay under 5 g of net carbs, the limit is ~36 g of longan. A better keto alternative is raspberry.
Best keto alternative
Related
No
In moderation
In moderation
No
Yes
No
See all: Keto fruits
Reviewed by the Ketorai team · Last updated: September 24, 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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