Red onion vs Cherry tomato: Which Has More Calories?
Per 100 g, Red onion has 33 kcal and Cherry tomato has 18 kcal, so Cherry tomato has 45% fewer calories.
Red onion has more protein (1.2 g vs 0 g). Red onion has more carbohydrates (6.1 g vs 3.9 g).


Nutrition Facts
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Amount Per Serving:
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Amount Per Serving:
Red Onion vs Cherry Tomato 100g Compare
| per 100g | Red onion | Cherry tomato |
|---|---|---|
| Calories | 33 | 18 |
| Carbohydrates | 6.1 g | 3.9 g |
| Saturated fat | 0.11 g | 0.05 g |
| Dietary fiber | 1.7 g | 1.2 g |
| Water | 90.8 g | 94.8 g |
| Calcium | 25 mg | 9 mg |
| Iron | 0.5 mg | 0.5 mg |
| Magnessium | 8 mg | 8 mg |
| Phosphorus | 14 mg | 21 mg |
| Potassium | 121 mg | 282 mg |
| Sodium | 6 mg | 8 mg |
| Zink | 0.24 mg | 0.26 mg |
| Vitaminium A | 2 IU | 107 IU |
| Vitaminium B1 (Thiamine) | 0.03 mg | 0.064 mg |
| Vitaminium B2 (riboflavin) | 0.03 mg | 0.042 mg |
| Vitaminium B3 (Niacin) | 0.2 mg | 1 mg |
| Vitaminium B6 | 0.1 mg | 0.15 mg |
| Vitaminium C | 6 mg | 23 mg |
| Vitaminium E | 0.12 mg | 1.22 mg |
| Beta karoten | 12 µg | 640 µg |
More Calories in Red onion
At first glance, you can see that in red onion is much more calories than in cherry tomato.
Red onion has 33 kcal per 100g and cherry tomato 18 kcal per 100g so it is pretty easy to calculate that the difference is about 83%.
In red onion and in cherry tomato most calories came from carbs.
See tables below to compare red onion with cherry tomato in details.
Red onion 100g
33kcalCalories source
- 74% CARBS.
- 15% PROTEIN
- 11% FAT
Cherry tomato 100g
18kcalCalories source
- 100% CARBS
- 0% PROTEIN
- 0% FAT
Compares of red onion
Compares of cherry tomato
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About the data
Nutrition values on this page are given per 100 g of the food and are based on the official United States Department of Agriculture FoodData Central database. The exact record used for each food is linked under the tables.
Marcin Piotrowicz – calories-info.com creator · Healthy diet and healthy lifestyle promoter. The information is for general purposes and is not medical or dietary advice.