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Microwave popcorn calories

Microwave popcorn, butter flavor, popped
465kcal
1 bag · 87 g, butter flavor, popped
6%protein
7.3 gProtein
50 gCarbs
26 gFat
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Nutrition facts
Butter flavor, popped · per 87 g
Calories465 kcal
Protein7.3 g
Carbohydrate50 g
Fat26 g
Saturated fat12.7 g
Cholesterol0 mg
Sodium664 mg
Potassium342 mg
Iron1.8 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

Most popular microwave popcorn brands in the United States
Ranked by popularity in the BodyPal database
#  Productkcal / 100 g
1Pop Weaver Microwave Popcorn1 bag · 65 g477 kcal
2Act II Butter Lovers Microwave Popcorn1/2 bag · 42.5 g424 kcal
3Lidl Butter Organic Microwave Popcorn2 tbsp · 33 g515 kcal

Bag labels are measured per unpopped kernels and oil, so they do not line up with the popped weights above.
Source: manufacturer labels / USDA FoodData Central.

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Microwave popcorn FAQs
How many calories are in a bag of microwave popcorn?

A regular 87 g bag of butter-flavor microwave popcorn is about 465 calories. That works out to 42 calories per cup popped.

Is microwave popcorn good for weight loss?

A full butter bag is 465 calories with 26.3 g of fat, while a light bag of the same size is 348 calories with 8.6 g of fat. One butter bag also carries 8.7 g of fiber.

Microwave popcorn vs popped popcorn: which has more calories?

Butter-flavor microwave popcorn has 535 calories per 100 g, against 387 for plain popped popcorn.

How much fat and sodium are in microwave popcorn?

One 87 g bag has 26.3 g of fat, of which 12.7 g is saturated, plus 664 mg of sodium.