Is maltodextrin keto?

Maltodextrin

Not keto No — maltodextrin is not keto-friendly.

A starch-derived powder used as filler in sweetener packets, protein powders and "sugar-free" foods. It raises blood sugar as fast as glucose — about 8 g net carbs per tablespoon — so watch for it on ingredient lists.

Nutrition per serving

1 tbsp · 8 g
Net carbs
7.6g
Calories
30kcal
Protein
0g
Fat
0g
Total carbs
7.6 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 38%

About 5.3 g of maltodextrin adds up to 5 g net carbs — about 66% of a typical serving.

Nutrition facts for maltodextrin
NutrientPer servingPer 100 g
Calories30 kcal380 kcal
Total carbohydrate7.6 g95 g
Dietary fiber0 g0 g
Net carbs7.6 g95 g
Protein0 g0 g
Fat0 g0 g

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Better keto swaps for maltodextrin

Keto sugar substitutes 5 alternatives with carb comparisons and recipes Read guide

Frequently asked questions

Is maltodextrin keto?

No — maltodextrin is not keto-friendly. A starch-derived powder used as filler in sweetener packets, protein powders and "sugar-free" foods. It raises blood sugar as fast as glucose — about 8 g net carbs per tablespoon — so watch for it on ingredient lists.

How many net carbs are in maltodextrin?

1 tbsp (8 g) of maltodextrin has about 7.6 g net carbs (7.6 g total carbs minus 0 g fiber). Per 100 g, that's 95 g net carbs.

How much maltodextrin can I eat on keto?

About 5.3 g of maltodextrin adds up to 5 g net carbs — about 66% of a typical serving. On a typical 20 g daily limit, one serving uses about 38% of your carbs.

What is a good keto substitute for maltodextrin?

More sweeteners

Full sweeteners list

Source: Maltodextrin is a starch hydrolysate: about 3.8 kcal/g, essentially all digestible carbohydrate (typical label). Net carbs = total carbohydrate − fiber. Rating: Not keto — More than about 10 g net carbs per typical serving. Swap it for a low-carb alternative. How we rate foods. Last reviewed October 18, 2026.

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