A typical serving of tomato soup (1 serving 1 cup, 248 g) has about 79 calories. Per 100 g: 32 kcal, 0.7 g protein, 7.5 g carbs, 0.2 g fat. The same 100 g carries 0.5 g of fiber and 4 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 serving 1 cup | 248 g | 79 kcal |
| 1 fl oz | 31 g | 10 kcal |
| 100 g | 100 g | 32 kcal |
Made with water it is a light 79-calorie bowl; made with milk, closer to double. On the energy-density scale, 32 kcal per 100 g puts tomato soup at the very low end.
A typical serving (1 serving 1 cup, 248 g) has about 79 calories, and 100 g has 32 kcal. Calories scale with weight, so double the portion means double the number.
There are 0.7 g of protein in 100 g of tomato soup, which works out to about 1.7 g per serving (1 serving 1 cup). Treat it as an energy source rather than a protein source.
There are 7.5 g of carbohydrate per 100 g of tomato soup, or about 19 g in 1 serving 1 cup (248 g).
Every value on this page comes from USDA FoodData Central, entry 171176 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 171176 (SR Legacy). Serving calories are computed from the per-100-g values.
