Onion soup calories
1 portion
201 calories
Onion soup, gratinated with cheese · about 350 g
- Protein
- 7 g
- Carbs
- 10 g
- Fat
- 14.3 g
- Fibre
- 2.7 g
An estimate using a familiar portion size. Calories here mean kilocalories (kcal). Source and portion sizes
How many calories are in your portion?
Onion soup, gratinated with cheese · one item or portion ≈ 350 g
| Amount | Calories, approx. |
|---|---|
| ½ portion(175 g) | 101 calories |
| 1 portion(350 g) | 201 calories |
| 2 portions(700 g) | 403 calories |
| 3 portions(1,050 g) | 604 calories |
Nutrition per serving and per 100 grams
Onion soup, gratinated with cheese · 1 portion (350 g)
| Nutrient | Serving | 100 g |
|---|---|---|
| Energy | 201 kcal | 58 kcal |
| Protein | 7 g | 2 g |
| Carbohydrate | 10 g | 2.9 g |
| Fat | 14.3 g | 4.1 g |
| Fibre | 2.7 g | 0.8 g |
| Sugars | 7.4 g | 2.1 g |
| Salt | 4.17 g | 1.19 g |
Onion soup calories per serving
1 portion contains about 201 calories. Source entry: Onion soup, gratinated with cheese. One default serving in this calculator represents 350 g. Actual sizes and recipes may differ.
Protein in this portion is about 7 g. Per 100 g, the energy value is about 58 kcal. Fineli.
Compare preparations
| One item or portion | Calories, approx. |
|---|---|
| Onion soup, gratinated with cheese(350 g) | 201 calories |
| Onion soup(350 g) | 153 calories |
| Onion soup, french, gratinated with bread and cheese(300 g) | 316 calories |
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Frequently asked questions
How big is the portion in this calculator?
The default is one portion (350 g), using the measure for this particular Fineli entry. Half means half of that amount. Choose the closest size to your portion; a visual estimate is not a weighed measurement.
How are calories and nutrients calculated?
The calculator multiplies the item or portion count by the source portion weight and the nutrient value per 100 g, then divides by 100. Only displayed values are rounded. Missing nutrition values appear as a dash.
Does this match my exact food?
This is an estimate for the named database recipe. Ingredient amounts, preparation and serving size affect the result. Sides and drinks are excluded unless named in the source entry. Use the homemade food guide for your own recipe.
Sources, portion sizes and method
Nutrition values and piece/portion weights: THL, Fineli open data 20.0, downloaded 2026-09-22. Calotank has added everyday portion names and calculated results from the source values.
Portions are examples, not recommended servings or guaranteed weights for every item. Check the source entry for edible parts and preparation. Calculations use the portion weights for this specific entry.
- Fineli: Onion soup, gratinated with cheese
- Fineli: Onion soup
- Fineli: Onion soup, french, gratinated with bread and cheese
Example piece or portion weights for this food: Small 200 g · Medium 350 g · Large 400 g.
Portion nutrition = number of items × weight of one item or portion × nutrient value per 100 g ÷ 100. Calculations retain source precision; only displayed results are rounded. Missing values appear as a dash. Changing the calculator does not save or send inputs to a server or the app.
Fineli open data · CC BY 4.0. Calotank is independent and is not produced or endorsed by THL.
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