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

Egg vs Big Mac: 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?

Egg is generally healthier

Egg comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (155 vs 257), more protein (13g vs 13g), less sugar (1.1g vs 5.2g), less sodium (124mg vs 480mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Egg

155 kcal

More Protein

Egg

13g

More Fiber

Big Mac

1.2g

Less Sugar

Egg

1.1g

Visual Comparison

Caloriesper 100g
Egg
155
Big Mac
257
Proteinper 100g
Egg
13g
Big Mac
13g
Carbohydratesper 100g
Egg
1.1g
Big Mac
25g
Fatper 100g
Egg
11g
Big Mac
13g

Side-by-Side Nutrition Table

NutrientEggBig MacDifference
Calories155kcal257kcal-102.0kcal
Protein13g13g0.0g
Carbohydrates1.1g25g-23.9g
Fat11g13g-2.0g
Fiber0g1.2g-1.2g
Sugar1.1g5.2g-4.1g
Sodium124mg480mg-356.0mg

Serving Size Comparison

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

Egg

Per 100g:155 calories
Per cup (150g):233 calories
Per serving (85g):132 calories

Big Mac

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

Diet Compatibility

Egg

KetoLow-CarbVegetarianPaleoLow-Sodium

Big Mac

No specific diet tags

When to Choose Egg

  • Lower in calories (155 vs 257)
  • Higher in protein (13g vs 13g)
  • Lower in carbs (1.1g vs 25g)
  • Less sugar (1.1g vs 5.2g)
  • Lower sodium (124mg vs 480mg)

Common Uses

Main dishesMeal prepGrillingHigh-protein meals
View full Egg nutrition →

When to Choose Big Mac

  • More fiber (1.2g vs 0g)

Common Uses

Quick mealsDining outSocial eatingConvenience
View full Big Mac nutrition →

Egg vs Big Mac: Nutritional Analysis

Big Mac is more calorie-dense at 257 calories per 100g compared to 155 for Egg, a difference of 102 calories. 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 Egg and Big Mac tell different nutritional stories. Egg provides 1.1g of carbohydrates, 11g of fat, and 0g of fiber per 100g, while Big Mac contains 25g carbs, 13g fat, and 1.2g 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: Egg contains 1.1g while Big Mac has 5.2g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Egg is the lower-calorie choice at 155 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Egg 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, Egg or Big Mac?

Big Mac has more calories with 257 kcal per 100g, compared to Egg with 155 kcal. That's a difference of 102 calories per 100g serving.

Is Egg healthier than Big Mac?

Based on our nutritional analysis, Egg is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Egg has 155 calories, 13g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Egg and Big Mac?

Egg and Big Mac have the same protein content at 13g per 100g.

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

For weight loss, Egg is the better choice with only 155 calories per 100g compared to 257 calories in Big Mac. Big Mac also offers 1.2g of fiber per 100g, which helps you feel fuller longer.

Does Egg or Big Mac have fewer carbs?

Egg has fewer carbs with 1.1g per 100g, compared to Big Mac with 25g. If you're following a low-carb diet, Egg is the better option with 23.9g 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.