Know what’s on your plate
Onion
Calories & nutrition facts
cooked, boiled, drained, with salt
Nutrition facts
Per 100 g% DV- Calories 42 kcal —
- Protein 1.4 g 3%
- Carbohydrate 8.2 g 3%
- Fat 0.2 g 0%
- Saturated fat 0 g 0%
- Fibre 1.4 g 5%
- Sugars 4.7 g —
- Sodium 239 mg 10%
- Cholesterol 0 mg 0%
Vitamins & minerals
Per 100 g% DVVitamins
- Vitamin A 0 µg 0%
- Vitamin C 5.2 mg 6%
- Vitamin D 0 µg 0%
- Vitamin E 0.02 mg 0%
- Vitamin K 0.5 µg 0%
- Thiamin (B1) 0.04 mg 4%
- Riboflavin (B2) 0.02 mg 2%
- Niacin (B3) 0.17 mg 1%
- Pantothenic acid (B5) 0.11 mg 2%
- Vitamin B6 0.13 mg 8%
- Folate (B9) 15 µg 4%
- Vitamin B12 0 µg 0%
- Choline 6.8 mg 1%
Minerals
- Calcium 22 mg 2%
- Iron 0.24 mg 1%
- Magnesium 11 mg 3%
- Phosphorus 35 mg 3%
- Potassium 166 mg 4%
- Zinc 0.21 mg 2%
- Copper 0.07 mg 7%
- Manganese 0.15 mg 7%
- Selenium 0.6 µg 1%
Calories by portion
| Portion | Weight | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 100 g | 100 g | 42 | 1.4 g | 8.2 g | 0.2 g |
| 1 × cup | 210 g | 88 | 2.9 g | 17.1 g | 0.4 g |
| 1 × tbsp chopped | 15 g | 6 | 0.2 g | 1.2 g | 0 g |
| 1 × large | 128 g | 54 | 1.7 g | 10.4 g | 0.2 g |
| 1 × slice large (1/4" thick) | 32 g | 13 | 0.4 g | 2.6 g | 0.1 g |
| 1 × medium | 94 g | 39 | 1.3 g | 7.7 g | 0.2 g |
| 1 × slice medium (1/8" thick) | 12 g | 5 | 0.2 g | 1 g | 0 g |
| 1 × small | 60 g | 25 | 0.8 g | 4.9 g | 0.1 g |
| 1 × slice thin | 8 g | 3 | 0.1 g | 0.7 g | 0 g |
| 2 × cup | 420 g | 176 | 5.7 g | 34.3 g | 0.8 g |
| ½ × cup | 105 g | 44 | 1.4 g | 8.6 g | 0.2 g |
| 3 × cup | 630 g | 265 | 8.6 g | 51.4 g | 1.2 g |
Questions about Onion
How many calories are in 100 g of Onion?
100 g of Onion has 42 kcal, with 1.4 g protein, 8.2 g carbohydrate and 0.2 g fat.
How many calories are in 1 × cup (210 g) of Onion?
1 × cup (210 g) of Onion has 88 kcal, with 2.9 g protein, 17.1 g carbohydrate and 0.4 g fat.
How many calories are in 1 × tbsp chopped (15 g) of Onion?
1 × tbsp chopped (15 g) of Onion has 6 kcal, with 0.2 g protein, 1.2 g carbohydrate and 0 g fat.
How many calories are in 1 × large (128 g) of Onion?
1 × large (128 g) of Onion has 54 kcal, with 1.7 g protein, 10.4 g carbohydrate and 0.2 g fat.
How many calories are in 1 × slice large (1/4" thick) (32 g) of Onion?
1 × slice large (1/4" thick) (32 g) of Onion has 13 kcal, with 0.4 g protein, 2.6 g carbohydrate and 0.1 g fat.
How many calories are in 1 × medium (94 g) of Onion?
1 × medium (94 g) of Onion has 39 kcal, with 1.3 g protein, 7.7 g carbohydrate and 0.2 g fat.
How many calories are in 1 × slice medium (1/8" thick) (12 g) of Onion?
1 × slice medium (1/8" thick) (12 g) of Onion has 5 kcal, with 0.2 g protein, 1 g carbohydrate and 0 g fat.
How many calories are in 1 × small (60 g) of Onion?
1 × small (60 g) of Onion has 25 kcal, with 0.8 g protein, 4.9 g carbohydrate and 0.1 g fat.
Source: USDA FoodData Central 170100 · per 100 g · carbohydrate per EU label, fibre excluded