Carbs in Fun Size Peanut Butter M&M

Fun Size Peanut Butter M&M (per 100 g) contains 21.8g total carbs, 15.2g net carbs, 49.9g fat, 24g protein, and 590 calories.

Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

Fun Size Peanut Butter M&M
15.2g
Net carbs
21.8g
Total carbs
6.6g
Fiber
24g
Protein
49.9g
Fat
590
Calories

Values per 100 g.

Carbs by serving size

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)15.2g21.8g590
1 oz (28 g)4.3g6.1g165

Nutrition facts

NutrientAmount (per 100 g)
Calories590
Total carbs21.8g
Net carbs15.2g
Fiber6.6g
Sugar9.3g
Sugar alcohols0g
Protein24g
Fat49.9g
Sodium203mg
Potassium747mg

Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

Log fun size peanut butter m&m in one tap

Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.

Download on the App Store

Frequently asked questions

How many carbs are in fun size peanut butter m&m?
Fun Size Peanut Butter M&M has 21.8g of total carbs and 15.2g of net carbs per 100 grams.
How many net carbs are in fun size peanut butter m&m?
Fun Size Peanut Butter M&M has 15.2g of net carbs per 100 grams (total carbs 21.8g minus 6.6g fiber).
Is fun size peanut butter m&m keto-friendly?
Fun Size Peanut Butter M&M has 15.2g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
How many calories are in fun size peanut butter m&m?
Fun Size Peanut Butter M&M has 590 calories per 100 grams.

Similar foods