Carbs in Tomato Soup
How many carbs are in tomato soup?
Tomato Soup has 14.1g net carbs per 100g — 15.2g total carbs minus 1.1g fiber — plus 1.5g protein, 0.4g fat, and 71 calories. That makes tomato soup moderate in net carbs and about average for the typical vegetable, which averages about 17.9g net carbs per 100g. At this carb count, tomato soup is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is tomato soup keto-friendly?
Tomato Soup is borderline for keto — it works only in small portions. It has 14.1g net carbs per 100g (15.2g total carbs − 1.1g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 14.1g | 15.2g | 1.5g | 71 |
| 1 oz (28 g) | 3.9g | 4.3g | 0.4g | 20 |
How many calories are in tomato soup?
Tomato Soup has 71 calories per 100g. That's alongside 1.5g protein, 0.4g fat, and 14.1g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 71 |
| Total carbs | 15.2g |
| Net carbs | 14.1g |
| Fiber | 1.1g |
| Sugar | 8.2g |
| Sugar alcohols | 0g |
| Protein | 1.5g |
| Fat | 0.4g |
| Sodium | 377mg |
| Potassium | 562mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in tomato soup?
- Tomato Soup has 15.2g of total carbs and 14.1g of net carbs per 100 grams.
- How many net carbs are in tomato soup?
- Tomato Soup has 14.1g of net carbs per 100 grams (total carbs 15.2g minus 1.1g fiber).
- Is tomato soup keto-friendly?
- Tomato Soup is borderline for keto — it works only in small portions. It has 14.1g net carbs per 100g (15.2g total carbs − 1.1g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in tomato soup?
- Tomato Soup has 71 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.