Carbs in French Onion Soup
French Onion Soup (per 100 g) contains 11.8g total carbs, 10.7g net carbs, 4.5g fat, 5.5g protein, and 108 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian
10.7g
Net carbs
11.8g
Total carbs
1.1g
Fiber
5.5g
Protein
4.5g
Fat
108
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 10.7g | 11.8g | 5.5g | 108 |
| 1 oz (28 g) | 3g | 3.3g | 1.5g | 30 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 108 |
| Total carbs | 11.8g |
| Net carbs | 10.7g |
| Fiber | 1.1g |
| Sugar | 2.5g |
| Sugar alcohols | 0g |
| Protein | 5.5g |
| Fat | 4.5g |
| Sodium | 378mg |
| Potassium | 93mg |
Source: USDA FoodData Central (Survey (FNDDS)). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log french onion soup 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 french onion soup?
- French Onion Soup has 11.8g of total carbs and 10.7g of net carbs per 100 grams.
- How many net carbs are in french onion soup?
- French Onion Soup has 10.7g of net carbs per 100 grams (total carbs 11.8g minus 1.1g fiber).
- Is french onion soup keto-friendly?
- French Onion Soup has 10.7g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in french onion soup?
- French Onion Soup has 108 calories per 100 grams.
