Carbs in Buttermilk
Keto-friendlyButtermilk (per 100 g) contains 4.9g total carbs, 4.9g net carbs, 3.3g fat, 3.2g protein, and 62 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian
4.9g
Net carbs
4.9g
Total carbs
0g
Fiber
3.2g
Protein
3.3g
Fat
62
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 4.9g | 4.9g | 3.2g | 62 |
| 1 oz (28 g) | 1.4g | 1.4g | 0.9g | 17 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 62 |
| Total carbs | 4.9g |
| Net carbs | 4.9g |
| Fiber | 0g |
| Sugar | 4.9g |
| Sugar alcohols | 0g |
| Protein | 3.2g |
| Fat | 3.3g |
| Sodium | 105mg |
| Potassium | 135mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log buttermilk 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 buttermilk?
- Buttermilk has 4.9g of total carbs and 4.9g of net carbs per 100 grams.
- How many net carbs are in buttermilk?
- Buttermilk has 4.9g of net carbs per 100 grams (total carbs 4.9g minus 0g fiber).
- Is buttermilk keto-friendly?
- Yes — with 4.9g net carbs per 100g, buttermilk fits a ketogenic diet in normal portions.
- How many calories are in buttermilk?
- Buttermilk has 62 calories per 100 grams.
