Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Butter vs Popcorn: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Popcorn is generally healthier

Popcorn comes out ahead in this comparison, winning in 4 out of 5 key nutritional categories. It has fewer calories (387 vs 717), more protein (3.5g vs 0.9g), more fiber (15g vs 0g), less sodium (2mg vs 11mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Popcorn

387 kcal

More Protein

Popcorn

3.5g

More Fiber

Popcorn

15g

Less Sugar

Butter

0.1g

Visual Comparison

Caloriesper 100g
Butter
717
Popcorn
387
Proteinper 100g
Butter
0.9g
Popcorn
3.5g
Carbohydratesper 100g
Butter
0.1g
Popcorn
77g
Fatper 100g
Butter
81g
Popcorn
4.5g

Side-by-Side Nutrition Table

NutrientButterPopcornDifference
Calories717kcal387kcal+330.0kcal
Protein0.9g3.5g-2.6g
Carbohydrates0.1g77g-76.9g
Fat81g4.5g+76.5g
Fiber0g15g-15.0g
Sugar0.1g1.1g-1.0g
Sodium11mg2mg+9.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Butter

Per 100g:717 calories
Per cup (150g):1076 calories
Per serving (85g):609 calories

Popcorn

Per 100g:387 calories
Per cup (150g):581 calories
Per serving (85g):329 calories

Diet Compatibility

Butter

KetoLow-CarbVegetarianLow-Sodium

Popcorn

VeganVegetarianLow-Sodium

When to Choose Butter

  • Lower in carbs (0.1g vs 77g)
  • Less sugar (0.1g vs 1.1g)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Butter nutrition →

When to Choose Popcorn

  • Lower in calories (387 vs 717)
  • Higher in protein (3.5g vs 0.9g)
  • More fiber (15g vs 0g)
  • Lower sodium (2mg vs 11mg)

Common Uses

Between mealsMovie nightsPartiesTravel food
View full Popcorn nutrition →

Butter vs Popcorn: Nutritional Analysis

Butter is more calorie-dense at 717 calories per 100g compared to 387 for Popcorn, a difference of 330 calories. On the protein front, Popcorn delivers more with 3.5g per 100g versus 0.9g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Butter and Popcorn tell different nutritional stories. Butter provides 0.1g of carbohydrates, 81g of fat, and 0g of fiber per 100g, while Popcorn contains 77g carbs, 4.5g fat, and 15g fiber. The higher fiber content in Popcorn supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Butter contains 0.1g while Popcorn has 1.1g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Popcorn is the lower-calorie choice at 387 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Popcorn provides more protein (3.5g/100g), supporting muscle repair and growth.
  • For sustained energy: Popcorn offers more fiber (15g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Butter or Popcorn?

Butter has more calories with 717 kcal per 100g, compared to Popcorn with 387 kcal. That's a difference of 330 calories per 100g serving.

Is Butter healthier than Popcorn?

Based on our nutritional analysis, Popcorn is generally the healthier choice, winning in 4 out of 5 key nutritional categories. Popcorn has 387 calories, 3.5g protein, and 15g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Butter and Popcorn?

Popcorn has more protein with 3.5g per 100g, compared to Butter with 0.9g. Popcorn provides 2.6g more protein per 100g serving.

Which is better for weight loss, Butter or Popcorn?

For weight loss, Popcorn is the better choice with only 387 calories per 100g compared to 717 calories in Butter. Popcorn also offers 15g of fiber per 100g, which helps you feel fuller longer.

Does Butter or Popcorn have fewer carbs?

Butter has fewer carbs with 0.1g per 100g, compared to Popcorn with 77g. If you're following a low-carb diet, Butter is the better option with 76.9g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.