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A loose mound of irregular, fluffy white popcorn pieces with lightly golden, glossy patches and a few visible yellow butter-like streaks, piled in a bowl.
🌿High Fiber

Butter microwave popcorn Calories

High-volume savory snack with added fat and sodium

CALORIES · 100 G

535kcal

GI

55medium

POTASSIUM · 100 G

255mg

FIBER · 100 G

9.8g

Quick answer

1 serving (medium) of Butter microwave popcorn (35 g) has 187 calories. That works out to 535 calories per 100 g. It contains 20 g of carbs, 2.8 g of protein, 11 g of fat and 3.4 g of fiber. Its 0.3 mg of Manganese covers 14% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.

Butter microwave popcorn Nutrition Facts

Selected: 1 serving (medium) · 35 g

187

KCAL / 35G

Carbs

20g

· 7% DV

Protein

2.8g

· 6% DV

Fat

11g

· 14% DV

Fiber

3.4g

· 12% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 42% · Protein 6% · Fat 52%

Butter microwave popcorn nutrition facts table · 1 serving (medium) (35 g)

NutrientAmount% DV
Calories187 kcal
Total fat11 g14%
Saturated fat4.23 g21%
Trans fat0.11 g
Sodium273 mg12%
Total carbohydrate20 g7%
Fiber3.4 g12%
Protein2.8 g6%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Serving of Butter microwave popcorn?

ServingAmountCalories
1 serving (medium)35 g187 kcal
1 cup (small)8 g43 kcal
2 cup (medium)16 g86 kcal
4 cup (large)32 g171 kcal
1 serving (large)50 g268 kcal
1 pack (mini)90 g482 kcal
100 g100 g535 kcal
1 pack (small)100 g535 kcal
1 pack (triple)270 g1445 kcal

Calculated from 535 calories per 100 g.

Frequently Asked Questions About Butter microwave popcorn

How do you cook butter microwave popcorn?

Cook butter microwave popcorn in its sealed bag, following the package directions and placing the bag as instructed. When popping slows, stop the microwave, then open the bag carefully with the steam venting away from your face.

Can you make butter microwave popcorn on the stove?

Yes, you can make butter microwave popcorn on the stove by pouring the kernels and their seasoning into a covered pot, not by heating the bag. Use moderate heat, shake the pot often, and stop when popping slows to prevent scorching.

Why does butter microwave popcorn burn in the microwave?

Butter microwave popcorn burns when it keeps heating after the kernels have mostly stopped popping. Microwave power varies, so listen for the popping to slow and stop the appliance then rather than automatically adding extra time.

Why are some kernels in butter microwave popcorn unpopped?

Some kernels in butter microwave popcorn do not pop because they lack enough internal moisture or do not heat evenly. Leave the unpopped kernels aside rather than biting them; they can be hard enough to damage a tooth.

Can you reuse unpopped kernels from butter microwave popcorn?

Yes, you can try popping the leftover kernels from butter microwave popcorn in a covered pan. Remove them from the popped corn first, since already-popped pieces can scorch, and do not put the used microwave bag back in the microwave.

Does butter microwave popcorn need extra oil?

No, butter microwave popcorn does not need extra oil in the microwave; its bag and seasoning are designed for that cooking method. Adding oil to the bag can cause leaks or smoke, and the package should not be opened before microwaving.

Is butter microwave popcorn a healthy snack?

Butter microwave popcorn can fit as an occasional snack, but its added fat and sodium make large portions a less balanced choice. Pairing a smaller serving with fruit or another minimally salted food can make the snack more satisfying.

How do you store butter microwave popcorn after opening the package?

Store uncooked butter microwave popcorn kernels from an opened package in an airtight container in a cool, dry cupboard. Moisture can keep kernels from popping well. Once popped, keep leftovers in a sealed container so they do not go stale as quickly.

Can you reheat leftover butter microwave popcorn?

Yes, leftover butter microwave popcorn can be warmed briefly in a microwave-safe bowl, but it may turn chewy or burn quickly. Use short bursts and check between them; do not reheat it in its original microwave bag.

Can dogs eat butter microwave popcorn?

Dogs should not be given butter microwave popcorn as a treat: its salt and buttery seasoning can upset their stomach, and hard kernels can pose a choking or tooth hazard. If a dog eats a large amount or seems unwell, contact a veterinarian.

Butter microwave popcorn Vitamins & Minerals

Vitamins

Biotin

2.1µg · 7% DV

B3

0.81mg · 5% DV

B1

0.06mg · 5% DV

Vitamin E

0.66mg · 4% DV

Minerals

Manganese

0.32mg · 14% DV

Phosphorus

88mg · 13% DV

Sodium

273mg · 12% DV

Copper

0.07mg · 8% DV

Potassium ⭐

89mg · 3% DV

Butter microwave popcorn Glycemic Index

GLYCEMIC INDEX

55
Medium
0 Low5570100

GLYCEMIC LOAD

5.6
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Butter microwave popcorn

To burn the 187 calories in 1 serving (medium) (35 g):

🚶

46min

Walking (5 km/h)

🏃

19min

Running (8 km/h)

🚴

25min

Cycling

🏊

22min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Butter microwave popcorn?

Butter microwave popcorn is a packaged snack made from corn kernels in a bag designed to heat and pop in the microwave, with butter flavouring and added fat. Popcorn has roots in the Americas, while this convenient packaged style is especially associated with the US.

It is commonly served at home for movie nights or as an easy savoury snack to share. The popped kernels are crisp and buttery, with a salty richness that makes them satisfying by volume but energy-dense: 100 g provides 535 kcal. For a lighter snack, serve a modest bowl or choose plain popcorn popped with little or no added fat.

How Nutritious Is Butter microwave popcorn?

Nutrient density

Low

34/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

42/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Butter microwave popcorn Processed?

NOVA 4

Ultra-Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Butter microwave popcorn Contain Allergens?

Contains these allergens:

Gluten free
Dairy yes
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Butter microwave popcorn Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Butter microwave popcorn Fat Profile

SATURATED

4.23g

MONOUNSATURATED

3.04g

POLYUNSATURATED

3.12g

⚖️

Omega 6:3 ratio 100.3:1

Above the ideal 4:1 (100.3:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.