Onions, raw vs Spinach, raw
Nutrition comparison per 100 g.
Onions, raw
40 kcal
Spinach, raw
23 kcal
Calories
40 kcal
23 kcal
Protein
1.1 g
2.9 g
Carbs
9.3 g
3.6 g
Fiber
1.7 g
2.2 g
Sugars
4.2 g
0.4 g
Fat
0.1 g
0.4 g
Sodium
4 mg
79 mg
Key takeaways
- Spinach, raw has 42% fewer calories (23 kcal vs 40 kcal).
- Spinach, raw has more protein (2.9 g vs 1.1 g).
- Spinach, raw has more carbs (3.6 g vs 9.3 g).
- Spinach, raw has more fiber (2.2 g vs 1.7 g).
- Spinach, raw has more sugars (0.4 g vs 4.2 g).
| Macronutrients | Onions, raw | Spinach, raw |
|---|---|---|
| Calories | 40 kcal | 23 kcal |
| Protein | 1.1 g | 2.9 g |
| Total Fat | 0.1 g | 0.4 g |
| Total Carbohydrate | 9.3 g | 3.6 g |
| Dietary Fiber | 1.7 g | 2.2 g |
| Total Sugars | 4.2 g | 0.4 g |
| Water | 89.1 g | 91.4 g |
| Carbohydrates | Onions, raw | Spinach, raw |
|---|---|---|
| Total Carbohydrate | 9.3 g | 3.6 g |
| Dietary Fiber | 1.7 g | 2.2 g |
| Starch | 0.0 g | ~ |
| Total Sugars | 4.2 g | 0.4 g |
| Fats & Fatty Acids | Onions, raw | Spinach, raw |
|---|---|---|
| Total Fat | 0.1 g | 0.4 g |
| Saturated Fat | 0.0 g | 0.1 g |
| Monounsaturated Fat | 0.0 g | 0.0 g |
| Polyunsaturated Fat | 0.0 g | 0.2 g |
| Trans Fat | 0.0 g | 0.0 g |
| Omega-3 Fatty Acids | 4.0 mg | 138.0 mg |
| Omega-6 Fatty Acids | 13.0 mg | 26.0 mg |
| Protein & Amino Acids | Onions, raw | Spinach, raw |
|---|---|---|
| Protein | 1.1 g | 2.9 g |
| Histidine | 14.0 mg | 64.0 mg |
| Isoleucine | 14.0 mg | 147.0 mg |
| Leucine | 25.0 mg | 223.0 mg |
| Lysine | 39.0 mg | 174.0 mg |
| Methionine | 2.0 mg | 53.0 mg |
| Phenylalanine | 25.0 mg | 129.0 mg |
| Threonine | 21.0 mg | 122.0 mg |
| Tryptophan | 14.0 mg | 39.0 mg |
| Valine | 21.0 mg | 161.0 mg |
| Alanine | 21.0 mg | 142.0 mg |
| Arginine | 104.0 mg | 162.0 mg |
| Aspartic Acid | 91.0 mg | 240.0 mg |
| Cystine | 4.0 mg | 35.0 mg |
| Glutamic Acid | 258.0 mg | 343.0 mg |
| Glycine | 25.0 mg | 134.0 mg |
| Proline | 12.0 mg | 112.0 mg |
| Serine | 21.0 mg | 104.0 mg |
| Tyrosine | 14.0 mg | 108.0 mg |
| Vitamins | Onions, raw | Spinach, raw |
|---|---|---|
| Vitamin A (RAE) | 0.0 mcg | 469.0 mcg |
| Vitamin C | 7.4 mg | 28.1 mg |
| Vitamin D | 0.0 mcg | 0.0 mcg |
| Vitamin E | 0.0 mg | 2.0 mg |
| Vitamin K | 0.4 mcg | 482.9 mcg |
| Thiamin (B1) | 0.0 mg | 0.1 mg |
| Riboflavin (B2) | 0.0 mg | 0.2 mg |
| Niacin (B3) | 0.1 mg | 0.7 mg |
| Vitamin B6 | 0.1 mg | 0.2 mg |
| Folate (B9) | 19.0 mcg | 194.0 mcg |
| Vitamin B12 | 0.0 mcg | 0.0 mcg |
| Pantothenic Acid (B5) | 0.1 mg | 0.1 mg |
| Choline | 6.1 mg | 19.3 mg |
| Betaine | 0.1 mg | 102.6 mg |
| Minerals | Onions, raw | Spinach, raw |
|---|---|---|
| Calcium | 23.0 mg | 99.0 mg |
| Iron | 0.2 mg | 2.7 mg |
| Magnesium | 10.0 mg | 79.0 mg |
| Phosphorus | 29.0 mg | 49.0 mg |
| Potassium | 146.0 mg | 558.0 mg |
| Sodium | 4.0 mg | 79.0 mg |
| Zinc | 0.2 mg | 0.5 mg |
| Copper | 0.0 mg | 0.1 mg |
| Manganese | 0.1 mg | 0.9 mg |
| Selenium | 0.5 mcg | 1.0 mcg |
| Fluoride | 1.1 mcg | ~ |
| Sterols | Onions, raw | Spinach, raw |
|---|---|---|
| Cholesterol | 0.0 mg | 0.0 mg |
| Phytosterols | 15.0 mg | 9.0 mg |
| Other | Onions, raw | Spinach, raw |
|---|---|---|
| Alcohol | 0.0 g | 0.0 g |
| Caffeine | 0.0 mg | 0.0 mg |
| Theobromine | 0.0 mg | 0.0 mg |
| Ash | 0.4 g | 1.7 g |
Frequently asked questions
Which has fewer calories, Onions, raw or Spinach, raw?
Spinach, raw has fewer calories: 40 kcal for Onions, raw vs 23 kcal for Spinach, raw per 100 g.
Which has more protein, Onions, raw or Spinach, raw?
Spinach, raw has more protein: 1.1 g for Onions, raw vs 2.9 g for Spinach, raw per 100 g.
Which has more fiber, Onions, raw or Spinach, raw?
Spinach, raw has more fiber: 1.7 g for Onions, raw vs 2.2 g for Spinach, raw per 100 g.
Is Onions, raw or Spinach, raw healthier?
Spinach, raw is lower in calories, and Spinach, raw is higher in protein. The healthier choice depends on your goals — compare the full breakdown above to decide.