Around 37.4 g net carbs per 100 g — a single portion can exceed a full keto day's carb budget.
For keto, the key number is net carbs per 100 g: if it's under ~5 g, you're fine; over ~10 g, portions matter; over 20 g, skip it.
37.44 g / 100 g
213 kcal / 100 g
Protein: 2.42 g
Fat: 2.26 g
Target carbs: 5–10% of calories, cap ~30 g/day.
Even a small serving of nuts, chestnuts, european, raw, unpeeled brings 37.44 g of net carbs per 100 g. That's often several times a Keto-friendly daily budget in a single portion.
Better choices in the same category are typically listed in our foods database — look for options under 5 g net carbs per 100 g.
See the canonical entry for Nuts, chestnuts, european, raw, unpeeled — all regimes, all data:
Open the full Nuts, chestnuts, european, raw, unpeeled profile →