Ketorai
Search another food
Banana smoothie
No
not keto

Banana smoothie

Drink

Also: banana shake and plantain smoothie

Banana smoothie is not keto: it has ~36 g of net carbs per 1 glass (250 ml), against the keto diet's 5 g-per-serving limit.

Net carbs

36 g

per 1 glass (250 ml)

These are the carbs that count on keto: total carbs minus fiber.

It has about 36 g of net carbs per glass, far too many for ketosis, plus a high glycemic index from the banana and milk.

Nutrition facts for banana smoothie

5 g
Fat
8 g
Protein
2 g
Fiber

Why banana smoothie is not keto?

On keto the goal is to stay under ~5 g of net carbs per serving; banana smoothie has 36 g per 1 glass (250 ml) (38 g total − 2 g of fiber).

How much banana smoothie can I eat on keto?

To stay under 5 g of net carbs, the limit is ~35 g of banana smoothie. A better keto alternative is leche de almendras.

Best keto alternative

Related

See all: Bebidas keto

Source: nutritional estimate (USDA-style reference) · Confidence: medium
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.