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Potato
No
not keto

Potato

Vegetable

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Is Potato keto?

Potato is not keto: it has ~17 g of net carbs per 1/2 cup cooked, diced, against the keto diet's 5 g-per-serving limit.

Net carbs = total − fiber

17 g

per 1/2 cup cooked, diced

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

A 1/2 cup serving of cooked potato has 17.5g of net carbs, which is too high for a keto diet.

Nutrition facts for potato

0.1 g
Fat
2.1 g
Protein
1.9 g
Fiber

How many carbs are in potato?

Potato has ~19 g of carbs and ~17 g of net carbs per 1/2 cup cooked, diced (total carbs minus 1 g of fiber).

Why potato is not keto?

On keto the goal is to stay under ~5 g of net carbs per serving; potato has 17 g per 1/2 cup cooked, diced (19 g total − 1 g of fiber).

How much potato can I eat on keto?

To stay under 5 g of net carbs, the limit is ~29 g of potato.

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Source: nutritional estimate (USDA-style reference) · Confidence: high
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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