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peanut
In moderation
yes, in small amounts

peanut

Legume

Also: groundnut and monkey nut

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Is peanut keto?

peanut is keto only in small portions: it has ~7 g of net carbs per 1 handful, against the keto diet's 5 g-per-serving limit.

Net carbs = total − fiber

7 g

per 1 handful

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

With 7.4 g of net carbs per standard 40 g serving, peanuts should be consumed in moderation as they are easy to overeat.

Nutrition facts for peanut

17.3 g
Fat
9.3 g
Protein
3.2 g
Fiber

How many carbs are in peanut?

peanut has ~10 g of carbs and ~7 g of net carbs per 1 handful (total carbs minus 3 g of fiber).

Why peanut is keto only in small portions?

On keto the goal is to stay under ~5 g of net carbs per serving; peanut has 7 g per 1 handful (10 g total − 3 g of fiber).

How much peanut can I eat on keto?

To stay under 5 g of net carbs, the limit is ~27 g of peanut.

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Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: August 7, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
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