Vegetable comparison
Green Beans vs Onion
Green Beans is lower in calories (31 vs 40 kcal per 100g) — 9 kcal less than Onion. Green Beans has more protein (1.8g vs 1.1g per 100g). For weight management, Green Beans is usually the more filling choice here — it has fewer calories, more protein and more fibre.
All figures are per 100g, typical values for the common edible portion.
Nutrition compared (per 100g)
| Nutrient | Green Beans | Onion | Difference |
|---|---|---|---|
| Calories | 31 | 40 | 9 kcal less in Green Beans |
| Protein | 1.8g | 1.1g | 0.7g more in Green Beans |
| Carbs | 7g | 9.3g | 2.3g less in Green Beans |
| Fat | 0.2g | 0.1g | 0.1g more in Green Beans |
| Fibre | 3.4g | 1.7g | 1.7g more in Green Beans |
Green Beans vs Onion FAQ
- Does Green Beans or Onion have more calories?
- Onion has more calories: 31 kcal vs 40 kcal per 100g.
- Which has more protein, Green Beans or Onion?
- Green Beans has more protein: 1.8g vs 1.1g per 100g.
- Is Green Beans or Onion better for weight loss?
- Green Beans is usually the more filling choice here — it has fewer calories, 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.
Track both in one tap
Snap a photo to log calories & macros instantly, set goals, and get an AI nutrition coach.