Carrot vs Onion: Which Has More Calories?
Per 100 g, Carrot has 41 kcal and Onion has 40 kcal, so Onion has 2% fewer calories.
Carrot has more fiber (2.8 g vs 1.7 g).


Nutrition Facts
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Amount Per Serving:
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Amount Per Serving:
Carrot vs Onion 100g Compare
| per 100g | Carrot | Onion |
|---|---|---|
| Calories | 41 | 40 |
| Carbohydrates | 9.58 g | 9.34 g |
| Fat | 0.24 g | 0.1 g |
| Dietary fiber | 2.8 g | 1.7 g |
| Protein | 0.93 g | 1.1 g |
| Calcium | 33 mg | 23 mg |
| Iron | 0.3 mg | 0.21 mg |
| Magnessium | 12 mg | 10 mg |
| Potassium | 320 mg | 146 mg |
| Sodium | 69 mg | 4 mg |
| Vitaminium A | 16706 IU | 2 IU |
| Vitaminium B1 (Thiamine) | 0.066 mg | 0.046 mg |
| Vitaminium B2 (riboflavin) | 0.058 mg | 0.027 mg |
| Vitaminium B3 (Niacin) | 0.983 mg | 0.116 mg |
| Vitaminium B5 | 0.273 mg | 0.123 mg |
| Vitaminium B6 | 0.138 mg | 0.12 mg |
| Vitaminium B9 (Folic acid) | 19 µg | 0.019 µg |
| Vitaminium C | 5.9 mg | 7.4 mg |
| Beta karoten | 8285 µg | 1 µg |
More Calories in Carrot
At first glance, you can see that in carrot is just a little more calories than in onion.
Carrot has 41 kcal per 100g and onion 40 kcal per 100g so it is pretty easy to calculate that the difference is about 3%.
In carrot and in onion most calories came from carbs.
See tables below to compare carrot with onion in details.
Carrot 100g
41kcalCalories source
- 87% CARBS.
- 8% PROTEIN
- 5% FAT
Onion 100g
40kcalCalories source
- 88% CARBS
- 10% PROTEIN
- 2% FAT
Compares of carrot
Compares of onion
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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.