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Onions (sweet, raw) — Nutrition Facts
USDA FoodData Central · Low protein density2.5 g protein per 100 kcal
Protein 9% · 0.8 g
Carbs 89% · 7.6 g
Fat 2% · 0.1 g
Diet compliance
| Diet | Why |
|---|
| ✗ Keto | 6.7 g net carbs / 100 g — keto-friendly means <6 g |
| ✗ Carnivore | not animal flesh |
| ✓ Vegan | no animal products |
| ✓ Vegetarian | no meat or fish (dairy/eggs OK) |
| ✓ Whole30 | no grains, dairy, legumes, or added sugar |
Nutrition label — per 100 g
Nutrition Facts
Onions (sweet, raw) · per 100 g
Calories32
Total Fat 0.1 g0% DV
Saturated Fat – gNaN% DV
Cholesterol 0 mg0% DV
Sodium 8 mg0% DV
Total Carbs 7.6 g3% DV
Fiber 0.9 g3% DV
Sugars 5 g
Protein 0.8 g2% DV
Vitamin D 0 µg · Calcium 20 mg · Iron 0.3 mg · Potassium 119 mg
Based on FDA Daily Values · USDA FoodData Central
Calories & protein per common portion
| Portion | Weight | Calories |
|---|
| 100 grams | 100 g | 32 |
| 1 NLEA serving | 148 g | 47.4 |
| 1 onion | 331 g | 105.9 |
Protein per calorie
Onions (sweet, raw) delivers 2.5 g of protein per 100 calories — see where it ranks →
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FAQ
How many calories are in Onions (sweet, raw)?
Onions (sweet, raw) has 32 calories per 100 grams, which is about 47.4 calories per 1 NLEA serving.
How much protein is in Onions (sweet, raw)?
Onions (sweet, raw) has 0.8 g of protein per 100 grams — 2.5 g of protein per 100 calories.
Is Onions (sweet, raw) keto-friendly?
Onions (sweet, raw) has 6.7 g net carbs per 100 g, so it is not keto-friendly under the 6 g net-carbs-per-100 g rule of thumb.
Is Onions (sweet, raw) vegan?
Onions (sweet, raw) is vegan — it contains no animal-derived ingredients.
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