Walnut is keto: it has ~2 g of net carbs per 1 handful (28 g), within the keto diet's 5 g-per-serving limit.
Net carbs
2 g
per 1 handful (28 g)
These are the carbs that count on keto: total carbs minus fiber.
It has just 2 g of net carbs per handful and is rich in healthy fats, making it ideal for keto.
Nutrition facts for walnut
18.5 g
Fat
4.3 g
Protein
1.9 g
Fiber
Why walnut is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; walnut has 2 g per 1 handful (28 g) (3 g total − 1 g of fiber).
How much walnut can I eat on keto?
To stay under 5 g of net carbs, the limit is ~70 g of walnut.
Related
✓Yes
Almond
2 g net
/ 1 handful (about 23 nuts)
✕No
Chestnut
17 g net
/ 1 handful (about 10 pieces)
✓Yes
Pine nuts
2 g net
/ 1 tablespoon (about 28 g)
✓Yes
Almonds
2 g net
/ handful (28 g)
✓Yes
Keto nuts
3 g net
/ 1 handful (30 g)
✓Yes
Mixed nuts
4 g net
/ 1 handful (30 g)
See all: Frutos secos keto
Source: nutritional estimate (USDA-style reference) · Confidence: high
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.
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.
Something off? Let us know.
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