M &M'S Peanut Butter Share Size
Packaged product Sweets and Desserts Mars
M &M'S Peanut Butter Share Size contains 525 kcal per 100 g. A serving, 0.333 pack, 27 g (27 g) provides about 142 kcal.
Roughly 48% of its calories come from fat, with 44% from carbohydrates and 8% from protein (estimated with general energy factors).
That is close to the median for sweets and desserts on FoodFactly (547 kcal per 100 g).
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 525 kcal | |
| Total fat L | 27.5 g | 35% |
| Saturated fat L | 17.5 g | 88% |
| Trans fat L | 0 g | |
| Cholesterol L | 12 mg | 4% |
| Sodium L | 212 mg | 9% |
| Total carbohydrates L | 57.5 g | 21% |
| Dietary fiber L | 2.5 g | 9% |
| Total sugars L | 47.5 g | |
| Added sugars L | 44.4 g | 89% |
| Protein L | 10 g | 20% |
| Vitamin A L | 0 µg | 0% |
| Vitamin C L | 0 mg | 0% |
| Calcium L | 50 mg | 4% |
| Iron L | 0.9 mg | 5% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 8%
- Carbohydrates 44%
- Fat 48%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein10 gin the top quarter of sweets and desserts (median 5.6 g)
- Sugars47.5 gabove the median for sweets and desserts (median 47 g)
- Fat27.5 gbelow the median for sweets and desserts (median 34 g)
- Saturated fat17.5 gabove the median for sweets and desserts (median 17 g)
- Sodium212 mgin the top quarter of sweets and desserts (median 64 mg)
- Protein per 100 kcal1.9 gprotein density, useful for comparing foods with different calorie levels
Values by source
More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.
| Per 100 g | Open Food Facts | USDA Branded |
|---|---|---|
| Calories | 519 kcal | 525 kcal |
| Protein | 11.1 g | 10 g |
| Carbohydrates | 55.6 g | 57.5 g |
| Fat | 29.6 g | 27.5 g |
| Fiber | 3.7 g | 2.5 g |
| Sugars | 48.1 g | 47.5 g |
| Sodium | 204 mg | 212 mg |
Product details
Ingredients
milk chocolate (sugar, cocoa butter, chocolate, skim milk, milkfat, lactose, peanuts, soy lecithin, salt, artificial flavors), peanut butter (partially defatted peanuts), sugar, hydrogenated palm kernel oil, partially defatted peanut flour, cornstarch, dextrose, less than 1% - corn syrup, natural flavors, salt, dextrin, coloring (includes blue 1 lake, red 40, yellow 6, yellow 5, blue 1, red 40 lake, yellow 6 lake, yellow 5 lake, blue 2, blue 2 lake), propyl gallate to maintain freshness, gum acacia,
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Ingredient guides: PeanutSugarSaltCocoa butterMilk
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Fioretto Pralines Lindt | 525 | 5.4 g | 56 g | 30 g |
| Батончик Рот Фронт РотФронт | 525 | 10 g | 55 g | 29 g |
| M &M'S Bonbons Au Chocolat Au Lait Beurre D'arachide M&M's | 525 | 10 g | 55 g | 30 g |
| Assortment of Chocolates Hachez | 525 | 5 g | 52.5 g | 32.5 g |
| Tartufi neri Bennet | 525 | 5.9 g | 59 g | 28 g |
| Assortiment de Chocolats So Délice | 525 | 7.6 g | 48.7 g | 32.3 g |
| Lindor Lindor | 525 | 4.6 g | 43 g | 47 g |
| Milk Tray Cadburys | 524 | 4 g | 61 g | 29 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in M &M'S Peanut Butter Share Size?
100 g of M &M'S Peanut Butter Share Size has 525 kcal. Serving, 0.333 pack, 27 g (27 g): about 142 kcal.
Is M &M'S Peanut Butter Share Size high in protein?
M &M'S Peanut Butter Share Size contains 10 g of protein per 100 g (20% of the 50 g Daily Value), or 2.7 g in serving, 0.333 pack, 27 g (27 g). About 8% of its calories come from protein. Compared with other sweets and desserts, that is among the highest quarter (median 5.6 g).
How many carbs are in M &M'S Peanut Butter Share Size?
M &M'S Peanut Butter Share Size has 57.5 g of total carbohydrates per 100 g, including 2.5 g of fiber and 47.5 g of sugars.
How much fat is in M &M'S Peanut Butter Share Size?
M &M'S Peanut Butter Share Size contains 27.5 g of fat per 100 g, of which 17.5 g is saturated (88% of the Daily Value).
How much sodium is in M &M'S Peanut Butter Share Size?
100 g contains 212 mg of sodium, 9% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated March 13, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: Branded Foods, record 2673378. License: CC0 1.0 (U.S. public domain). Source record dated May 8, 2023. Imported November 6, 2026.
- Open Food Facts, record 04022309. License: ODbL 1.0 (Open Food Facts). Source record dated March 13, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 95/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.