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Brussels Sprouts vs Onion
Calories, macronutrients and nutrition facts compared side by side (per 100g).
Nutrition Comparison
| Per 100g | Brussels Sprouts | Onion |
|---|---|---|
| Calories | 43kcal | 40kcal |
| Protein | 3.4g | 1.1g |
| Carbs | 9g | 9.3g |
| Fat | 0.3g | 0.1g |
| Fiber | 3.8g | 1.7g |
| Sugar | 2.2g | 4.2g |
| Sodium | 25mg | 4mg |
Green marks the more favorable value (fewer calories/sugar/sodium, more protein/fiber).
Key Takeaways
- Onion has 3 fewer calories per 100g than Brussels Sprouts (8% less).
- Brussels Sprouts delivers more protein (3.4g vs 1.1g per 100g).
- Brussels Sprouts has more fiber (3.8g vs 1.7g).
- Onion contains less fat (0.1g vs 0.3g).
- Brussels Sprouts has less sugar (2.2g vs 4.2g).
Brussels Sprouts
Brussels sprouts are a cruciferous vegetable unusually high in protein and fiber for their calorie count, with more vitamin C per gram than an orange. They contain glucosinolates studied for their role in detoxification enzymes.
View Brussels Sprouts nutrition →Onion
Onions are low in calories and a notable source of quercetin, an antioxidant flavonoid, plus prebiotic fibers that feed gut bacteria. Their sulfur compounds — released when chopped — are being studied for cardiovascular benefits.
View Onion nutrition →Track Brussels Sprouts & Onion in Kairo
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