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

Big Mac vs Butter: 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?

Big Mac is generally healthier

Big Mac comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (257 vs 717), more protein (13g vs 0.9g), more fiber (1.2g vs 0g), making it the better choice for most health goals.

Quick Summary

Fewer Calories

Big Mac

257 kcal

More Protein

Big Mac

13g

More Fiber

Big Mac

1.2g

Less Sugar

Butter

0.1g

Visual Comparison

Caloriesper 100g
Big Mac
257
Butter
717
Proteinper 100g
Big Mac
13g
Butter
0.9g
Carbohydratesper 100g
Big Mac
25g
Butter
0.1g
Fatper 100g
Big Mac
13g
Butter
81g

Side-by-Side Nutrition Table

NutrientBig MacButterDifference
Calories257kcal717kcal-460.0kcal
Protein13g0.9g+12.1g
Carbohydrates25g0.1g+24.9g
Fat13g81g-68.0g
Fiber1.2g0g+1.2g
Sugar5.2g0.1g+5.1g
Sodium480mg11mg+469.0mg

Serving Size Comparison

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

Big Mac

Per 100g:257 calories
Per cup (150g):386 calories
Per serving (85g):218 calories

Butter

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

Diet Compatibility

Big Mac

No specific diet tags

Butter

KetoLow-CarbVegetarianLow-Sodium

When to Choose Big Mac

  • Lower in calories (257 vs 717)
  • Higher in protein (13g vs 0.9g)
  • More fiber (1.2g vs 0g)

Common Uses

Quick mealsDining outSocial eatingConvenience
View full Big Mac nutrition →

When to Choose Butter

  • Lower in carbs (0.1g vs 25g)
  • Less sugar (0.1g vs 5.2g)
  • Lower sodium (11mg vs 480mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Butter nutrition →

Big Mac vs Butter: Nutritional Analysis

Butter is more calorie-dense at 717 calories per 100g compared to 257 for Big Mac, a difference of 460 calories. On the protein front, Big Mac delivers more with 13g 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 Big Mac and Butter tell different nutritional stories. Big Mac provides 25g of carbohydrates, 13g of fat, and 1.2g of fiber per 100g, while Butter contains 0.1g carbs, 81g fat, and 0g fiber. The higher fiber content in Big Mac supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Big Mac contains 5.2g while Butter has 0.1g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Big Mac is the lower-calorie choice at 257 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Big Mac provides more protein (13g/100g), supporting muscle repair and growth.
  • For sustained energy: Big Mac offers more fiber (1.2g/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, Big Mac or Butter?

Butter has more calories with 717 kcal per 100g, compared to Big Mac with 257 kcal. That's a difference of 460 calories per 100g serving.

Is Big Mac healthier than Butter?

Based on our nutritional analysis, Big Mac is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Big Mac has 257 calories, 13g protein, and 1.2g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Big Mac and Butter?

Big Mac has more protein with 13g per 100g, compared to Butter with 0.9g. Big Mac provides 12.1g more protein per 100g serving.

Which is better for weight loss, Big Mac or Butter?

For weight loss, Big Mac is the better choice with only 257 calories per 100g compared to 717 calories in Butter. Big Mac also offers 1.2g of fiber per 100g, which helps you feel fuller longer.

Does Big Mac or Butter have fewer carbs?

Butter has fewer carbs with 0.1g per 100g, compared to Big Mac with 25g. If you're following a low-carb diet, Butter is the better option with 24.9g 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.