NutriBasesNutrition Intelligence

Sweets & Snacks

Snacks, M&M Mars

420kcalCalories
4.5gProtein
13gFat
72.3gCarbs

Calorie & macro balance

Share of calories from each macronutrient (per 100 g).

420 kcal / 100 g
  • Protein4.3%4.5 g
  • Fat28%13 g
  • Carbs67.8%72.3 g

What this food is high in

Shown as percent of the Daily Value per 100 g. Tap a ring to explore that nutrient across all foods.

Full nutrition facts (per 100 g)

NutrientPer 100 g% DV*
Energy
Calories 420 kcal 21%
Macronutrients
Protein 4.5 g 9%
Total Fat 13 g 17%
Saturated Fat 4.7 g 24%
Carbohydrate 72.3 g 26%
Dietary Fiber 2.6 g 9%
Total Sugars 38.8 g 78%
Minerals
Sodium 246 mg 11%
Potassium 279 mg 6%
Calcium 1,084 mg 83%
Iron 1.4 mg 8%
Magnesium 70 mg 17%
Vitamins
Vitamin C 0.1 mg <1%
Vitamin A 15 mcg 2%
Vitamin D —
Other
Cholesterol 0 mg 0%

* Percent of the Daily Value (based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Snacks, M&M Mars?
A 100 g serving of Snacks, M&M Mars has 420 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Snacks, M&M Mars?
Per 100 g there are 4.5 g of protein — about 9% of the Daily Value (50 g).
How much fat and carbs are in Snacks, M&M Mars?
Per 100 g there are 13 g of fat and 72.3 g of carbohydrate, including 2.6 g of fiber.
What nutrients is Snacks, M&M Mars high in?
Per 100 g it notably contributes to your Daily Value for: Calcium (83% DV), Magnesium (17% DV).

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Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.