Comparing the Caloric Content: Skittles vs. M&Ms
When it comes to snack cravings, few candies are as iconic as the fruity Skittles and the chocolatey M&Ms. While both are treats to be enjoyed in moderation, their fundamental ingredients lead to distinct nutritional profiles. The core of this debate hinges on whether pure sugar or a combination of sugar and fat yields a higher calorie count. By comparing these candies on a standard 'per 100g' basis, we can reveal the true calorie density and other nutritional differences.
The most significant factor is the composition. Original Skittles are a sugar-based candy, containing sugar, corn syrup, and hydrogenated palm kernel oil, but primarily deriving their energy from carbohydrates. M&Ms, conversely, have a milk chocolate center, adding fat, protein, and some minerals from milk solids and cocoa, which is not found in Skittles. This difference in ingredients is the primary driver of their caloric disparity.
The Nutritional Breakdown: Head-to-Head
To provide a clear, standardized comparison, here is a breakdown of the nutritional information for standard Original Skittles and Milk Chocolate M&Ms, based on data per 100 grams.
| Nutrient | Original Skittles (per 100g) | Milk Chocolate M&Ms (per 100g) | 
|---|---|---|
| Calories | ~397-402 kcal | ~480-512 kcal | 
| Total Fat | ~4.2 g | ~19.0-25.3 g | 
| Saturated Fat | ~2.3 g | ~10.2-12.0 g | 
| Carbohydrates | ~89.1 g | ~70.0 g | 
| Sugars | ~73.7 g | ~66.0 g | 
| Protein | <0.1 g | ~5.1-9.8 g | 
This comparison table clearly demonstrates that Milk Chocolate M&Ms contain more calories per 100g than Skittles. While both are high in sugar, the significant increase in fat in M&Ms contributes to the higher overall calorie count. The fat content is the key distinguishing factor in their energy density.
A Deeper Look at Macronutrients
- Fat Content: M&Ms' higher calorie count is primarily due to the fat from the chocolate and milk solids. Fat is more calorie-dense than carbohydrates, providing 9 calories per gram compared to 4 calories per gram for carbs and protein. Skittles, on the other hand, are nearly fat-free. For those monitoring fat intake, this is a critical difference.
- Sugar and Glycemic Index: While M&Ms contain more total calories per 100g, Skittles are often higher in sugar content as a percentage of their weight. Because Skittles are almost entirely simple sugars, they can cause a more rapid blood sugar spike compared to M&Ms. The fat and protein in M&Ms slow down the digestion and absorption of sugar, which can result in a more gradual increase in blood sugar.
- Protein and Minerals: The milk chocolate in M&Ms provides a small amount of protein and some minerals, such as calcium and iron, which are entirely absent in Skittles. While these amounts are minimal and don't make the candy healthy, they represent a slight nutritional difference.
Why Serving Sizes Can Be Misleading
It is important to read the nutrition label carefully, as comparing different serving sizes can be confusing. For example, a fun-size bag of Peanut M&Ms may have a higher calorie count than a fun-size Skittles bag, but this comparison does not reflect the calorie density. Always check the 'per 100g' value to get an accurate, standardized picture. Different varieties also matter; Peanut M&Ms, for instance, will be even higher in calories and fat due to the added nuts.
Conclusion
In the battle of the sweet treats, M&Ms emerge as the clear winner for higher calories per 100g, a consequence of their chocolate and fat content. However, Skittles are not without their own nutritional consideration, primarily their very high concentration of simple sugars. Ultimately, both candies are energy-dense foods with minimal nutritional benefit. The best choice is to consume either in moderation as part of a balanced diet, focusing on whole, nutrient-dense foods most of the time. When you do indulge, portion control is key, and understanding the differences can help you make a conscious choice based on your dietary priorities. For general dietary guidelines, consult the Dietary Guidelines for Americans from the FDA.