Is xylitol keto?

Xylitol

Limit / small portions Xylitol can fit keto, but only in small, measured portions.

Measures like sugar with a low glycemic impact, but it's partly absorbed — we count half its carbs. Highly toxic to dogs: keep it away from pets.

Nutrition per serving

1 tsp · 4 g
Net carbs
2g
Calories
10kcal
Protein
0g
Fat
0g
Total carbs
4 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 10%

About 10 g of xylitol adds up to 5 g net carbs — roughly 2.5 typical servings.

Nutrition facts for xylitol
NutrientPer servingPer 100 g
Calories10 kcal240 kcal
Total carbohydrate4 g100 g
Dietary fiber0 g0 g
Non-impact carbs (sugar alcohols) 2 g 50 g
Net carbs2 g50 g
Protein0 g0 g
Fat0 g0 g

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Frequently asked questions

Is xylitol keto?

Xylitol can fit keto, but only in small, measured portions. Measures like sugar with a low glycemic impact, but it's partly absorbed — we count half its carbs. Highly toxic to dogs: keep it away from pets.

How many net carbs are in xylitol?

1 tsp (4 g) of xylitol has about 2 g net carbs (4 g total carbs minus 0 g fiber and non-impact sweeteners). Per 100 g, that's 50 g net carbs.

How much xylitol can I eat on keto?

About 10 g of xylitol adds up to 5 g net carbs — roughly 2.5 typical servings. On a typical 20 g daily limit, one serving uses about 10% of your carbs.

What is a good keto substitute for xylitol?

More sweeteners

Full sweeteners list

Source: Xylitol ≈2.4 kcal/g with a low glycemic index (~7–13); we count half toward net carbs. Net carbs = total carbohydrate − fiber − erythritol/allulose (non-impact sweeteners). Rating: Limit / small portions — Fits keto only in measured portions — roughly 5–10 g net carbs per serving, or easy to overeat. How we rate foods. Last reviewed October 18, 2026.

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