Carbs in Oat Milk
Keto-friendlyOat 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

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
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 4.9g | 5.4g | 0.7g | 45 |
| 1 oz (28 g) | 1.4g | 1.5g | 0.2g | 13 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 45 |
| Total carbs | 5.4g |
| Net carbs | 4.9g |
| Fiber | 0.5g |
| Sugar | 2g |
| Sugar alcohols | 0g |
| Protein | 0.7g |
| Fat | 2.3g |
| Sodium | 43mg |
| Potassium | 18mg |
Source: USDA FoodData Central (Survey (FNDDS)). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log oat milk in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
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.



