NutariVegetable comparison
Onion vs Potato
Onion is lower in calories (40 vs 77 kcal per 100g) — 37 kcal less than Potato. Potato has more protein (2g vs 1.1g per 100g). For weight management, Potato is usually the more filling choice here — it has more protein and more fibre.
All figures are per 100g, typical values for the common edible portion.
Nutrition compared (per 100g)
| Nutrient | Onion | Potato | Difference |
|---|---|---|---|
| Calories | 40 | 77 | 37 kcal less in Onion |
| Protein | 1.1g | 2g | 0.9g less in Onion |
| Carbs | 9.3g | 17.5g | 8.2g less in Onion |
| Fat | 0.1g | 0.1g | — |
| Fibre | 1.7g | 2.2g | 0.5g less in Onion |
Onion vs Potato FAQ
- Does Onion or Potato have more calories?
- Potato has more calories: 40 kcal vs 77 kcal per 100g.
- Which has more protein, Onion or Potato?
- Potato has more protein: 2g vs 1.1g per 100g.
- Is Onion or Potato better for weight loss?
- Potato is usually the more filling choice here — it has more protein and more fibre, which can help with weight loss. Total intake still matters most.
Values are typical estimates and vary by brand, ripeness, cut and preparation. Log either food in one tap with the Nutari app for your exact portion.
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