Sautéed onion: calories and nutrition facts
Sautéed onion has 39 kcal per 100 g. One serving, 1 Serving (80 g), has 31 kcal.
- Calories
- 39 kcal
- Protein
- 1.6 g
- Carbohydrates
- 6.7 g
- Fat
- 0.3 g
Per 100 g
Sautéed onion: how many calories?
Sautéed onion has 39 kcal per 100 g, with 1.6 g protein, 6.7 g carbs and 0.3 g fat. A 80 g serving (1 Serving) has 31 kcal. That is less than the average for Fruits & Veggies (109 kcal per 100 g). Most of its calories come from carbohydrates.
Where the calories come from
- Protein17%
- Carbohydrates75%
- Fat8%
Calculate a portion
- Calories
- 31 kcal
- Protein
- 1.2 g
- Carbohydrates
- 5.4 g
- Fat
- 0.2 g
Nutrition facts
| Nutrient | Per 100 g | Per serving (80 g) |
|---|---|---|
| Calories | 39 kcal | 31 kcal |
| Fat | 0.3 g | 0.2 g |
| of which saturated fat | 0 g | 0 g |
| Carbohydrates | 6.7 g | 5.4 g |
| of which sugars | 5 g | 4 g |
| Fiber | 2.8 g | 2.2 g |
| Protein | 1.6 g | 1.2 g |
| Sodium | 5 mg | 4 mg |
| Water | 88.1 g | 70.5 g |
| Vitamin C | 2.3 mg | 1.8 mg |
| Calcium | 32 mg | 26 mg |
| Iron | 0.2 mg | 0.2 mg |
| Potassium | 270 mg | 216 mg |
| Magnesium | 9 mg | 7 mg |
Source: Ciqual food composition table (ANSES, France). Data updated on 2 September 2026.
Share of reference intakes
Per 100 g, compared with an adult's reference intakes (2,000 kcal a day, Regulation (EU) No 1169/2011).
| Nutrient | Of reference intake |
|---|---|
| Calories(39 kcal) | 2% |
| Fat(0.3 g) | 0% |
| of which saturated fat(0 g) | 0% |
| Carbohydrates(6.7 g) | 3% |
| of which sugars(5 g) | 6% |
| Protein(1.6 g) | 3% |
| Salt(0.01 g) | 0% |
What the EU thresholds say
Nutrition claim thresholds from Regulation (EC) No 1924/2006, per 100 g.
- Low energy (40 kcal or less)
- Source of protein (at least 12% of calories)
- Low fat (3 g or less)
- Low sugars (5 g or less)
- Low sodium (120 mg or less)
Sautéed onion: frequently asked questions
Sautéed onion: how many calories per serving?
A 80 g serving (1 Serving) has 31 kcal.
Sautéed onion: how much protein?
Sautéed onion contains 1.6 g of protein per 100 g, 3% of the 50 g reference intake.
Sautéed onion: how much fibre?
Sautéed onion provides 2.8 g of fibre per 100 g, 11% of the 25 g a day recommended by EFSA.
Sautéed onion: how much makes 100 kcal?
100 kcal is about 255 g of this food.
More foods in this category
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- Salted roasted seed mix637 kcal
- Salted seeds and dried fruit mix583 kcal
- Salted seeds and raisins snack mix561 kcal
- Samphire13 kcal
- Sautéed green pepper27 kcal
- Sautéed potatoes156 kcal
- Sautéed red bell pepper33 kcal
- Sautéed red onion42 kcal
- Sautéed shallot67 kcal
- Sautéed spring onion28 kcal
- Sautéed yellow bell pepper35 kcal
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