Carbs in Oat Milk

Keto-friendly

Oat Milk (per 100 g) contains 5.4g total carbs, 4.9g net carbs, 2.3g fat, 0.7g protein, and 45 calories.

Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

Oat Milk
4.9g
Net carbs
5.4g
Total carbs
0.5g
Fiber
0.7g
Protein
2.3g
Fat
45
Calories

Values per 100 g.

Carbs by serving size

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)4.9g5.4g45
1 oz (28 g)1.4g1.5g13

Nutrition facts

NutrientAmount (per 100 g)
Calories45
Total carbs5.4g
Net carbs4.9g
Fiber0.5g
Sugar2g
Sugar alcohols0g
Protein0.7g
Fat2.3g
Sodium43mg
Potassium18mg

Source: USDA FoodData Central (Survey (FNDDS)). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

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Frequently asked questions

How many carbs are in oat milk?
Oat Milk has 5.4g of total carbs and 4.9g of net carbs per 100 grams.
How many net carbs are in oat milk?
Oat Milk has 4.9g of net carbs per 100 grams (total carbs 5.4g minus 0.5g fiber).
Is oat milk keto-friendly?
Yes — with 4.9g net carbs per 100g, oat milk fits a ketogenic diet in normal portions.
How many calories are in oat milk?
Oat Milk has 45 calories per 100 grams.

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