Bitter melon vs Onion: Which Has More Calories?
Per 100 g, Bitter melon has 17 kcal and Onion has 40 kcal, so Bitter melon has 58% fewer calories.
Bitter melon has more fiber (2.8 g vs 1.7 g). Onion has more carbohydrates (9.34 g vs 3.7 g). Relative to calories, Bitter melon is the better protein source (5.88 g vs 2.75 g of protein per 100 kcal).


Nutrition Facts
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Amount Per Serving:
Bitter Melon vs Onion 100g Compare
| per 100g | Bitter melon | Onion |
|---|---|---|
| Calories | 17 | 40 |
| Carbohydrates | 3.7 g | 9.34 g |
| Fat | 0.17 g | 0.1 g |
| Dietary fiber | 2.8 g | 1.7 g |
| Protein | 1 g | 1.1 g |
| Calcium | 19 mg | 23 mg |
| Iron | 0.43 mg | 0.21 mg |
| Magnessium | 17 mg | 10 mg |
| Potassium | 296 mg | 146 mg |
| Sodium | 5 mg | 4 mg |
| Vitaminium A | 471 IU | 2 IU |
| Vitaminium B1 (Thiamine) | 0.04 mg | 0.046 mg |
| Vitaminium B2 (riboflavin) | 0.04 mg | 0.027 mg |
| Vitaminium B3 (Niacin) | 0.4 mg | 0.116 mg |
| Vitaminium B5 | 0.212 mg | 0.123 mg |
| Vitaminium B6 | 0.043 mg | 0.12 mg |
| Vitaminium B9 (Folic acid) | 72 µg | 0.019 µg |
| Vitaminium C | 84 mg | 7.4 mg |
| Beta karoten | 185 µg | 1 µg |
Less Calories in Bitter melon
At first glance, you can see that in bitter melon is much less calories than in onion.
Bitter melon has 17 kcal per 100g and onion 40 kcal per 100g so it is pretty easy to calculate that the difference is about 135%.
In bitter melon and in onion most calories came from carbs.
See tables below to compare bitter melon with onion in details.
Bitter melon 100g
17kcalCalories source
- 73% CARBS.
- 20% PROTEIN
- 8% FAT
Onion 100g
40kcalCalories source
- 88% CARBS
- 10% PROTEIN
- 2% FAT
Compares of bitter melon
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.