Leek vs Onion: Which Has More Calories?
Per 100 g, Leek has 61 kcal and Onion has 40 kcal, so Onion has 34% fewer calories.
Leek has more carbohydrates (14.2 g vs 9.34 g).


Nutrition Facts
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Amount Per Serving:
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Amount Per Serving:
Leek vs Onion 100g Compare
| per 100g | Leek | Onion |
|---|---|---|
| Calories | 61 | 40 |
| Carbohydrates | 14.15 g | 9.34 g |
| Fat | 0.3 g | 0.1 g |
| Dietary fiber | 1.8 g | 1.7 g |
| Protein | 1.5 g | 1.1 g |
| Calcium | 59 mg | 23 mg |
| Iron | 2.1 mg | 0.21 mg |
| Magnessium | 28 mg | 10 mg |
| Potassium | 180 mg | 146 mg |
| Sodium | 20 mg | 4 mg |
| Vitaminium A | 1667 IU | 2 IU |
| Vitaminium B1 (Thiamine) | 0.06 mg | 0.046 mg |
| Vitaminium B2 (riboflavin) | 0.03 mg | 0.027 mg |
| Vitaminium B3 (Niacin) | 0.4 mg | 0.116 mg |
| Vitaminium B5 | 0.14 mg | 0.123 mg |
| Vitaminium B6 | 0.233 mg | 0.12 mg |
| Vitaminium B9 (Folic acid) | 64 µg | 0.019 µg |
| Vitaminium C | 12 mg | 7.4 mg |
| Vitaminium E | 0.92 mg | 0.02 mg |
| Beta karoten | 1000 µg | 1 µg |
More Calories in Leek
At first glance, you can see that in leek is much more calories than in onion.
Leek has 61 kcal per 100g and onion 40 kcal per 100g so it is pretty easy to calculate that the difference is about 53%.
In leek and in onion most calories came from carbs.
See tables below to compare leek with onion in details.
Leek 100g
61kcalCalories source
- 87% CARBS.
- 9% PROTEIN
- 4% FAT
Onion 100g
40kcalCalories source
- 88% CARBS
- 10% PROTEIN
- 2% FAT
Compares of leek
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.