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

Big Mac vs Bagel: 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?

Both foods have similar nutritional profiles

Both foods have similar nutritional profiles with each winning in different categories. Your choice should depend on your specific dietary goals and preferences. Big Mac has 257 calories while Bagel has 257 calories per 100g.

Quick Summary

Fewer Calories

Big Mac

257 kcal

More Protein

Big Mac

13g

More Fiber

Bagel

2.1g

Less Sugar

Big Mac

5.2g

Visual Comparison

Caloriesper 100g
Big Mac
257
Bagel
257
Proteinper 100g
Big Mac
13g
Bagel
10g
Carbohydratesper 100g
Big Mac
25g
Bagel
50g
Fatper 100g
Big Mac
13g
Bagel
1.7g

Side-by-Side Nutrition Table

NutrientBig MacBagelDifference
Calories257kcal257kcal0.0kcal
Protein13g10g+3.0g
Carbohydrates25g50g-25.0g
Fat13g1.7g+11.3g
Fiber1.2g2.1g-0.9g
Sugar5.2g6.6g-1.4g
Sodium480mg430mg+50.0mg

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

Bagel

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

Diet Compatibility

Big Mac

No specific diet tags

Bagel

VeganVegetarian

When to Choose Big Mac

  • Lower in calories (257 vs 257)
  • Higher in protein (13g vs 10g)
  • Lower in carbs (25g vs 50g)
  • Less sugar (5.2g vs 6.6g)

Common Uses

Quick mealsDining outSocial eatingConvenience
View full Big Mac nutrition →

When to Choose Bagel

  • More fiber (2.1g vs 1.2g)
  • Lower sodium (430mg vs 480mg)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Bagel nutrition →

Big Mac vs Bagel: Nutritional Analysis

Both foods contain 257 calories per 100g, making them equivalent from a calorie standpoint. On the protein front, Big Mac delivers more with 13g per 100g versus 10g, 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 Bagel tell different nutritional stories. Big Mac provides 25g of carbohydrates, 13g of fat, and 1.2g of fiber per 100g, while Bagel contains 50g carbs, 1.7g fat, and 2.1g fiber. The higher fiber content in Bagel 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 Bagel has 6.6g 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: Bagel offers more fiber (2.1g/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 Bagel?

Big Mac and Bagel have the same calories at 257 kcal per 100g.

Is Big Mac healthier than Bagel?

Big Mac and Bagel have similar nutritional profiles, with each food winning in different categories. The healthier choice depends on your specific dietary goals and nutritional needs.

What is the protein difference between Big Mac and Bagel?

Big Mac has more protein with 13g per 100g, compared to Bagel with 10g. Big Mac provides 3.0g more protein per 100g serving.

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

For weight loss, Bagel is the better choice with only 257 calories per 100g compared to 257 calories in Big Mac. Bagel also offers 2.1g of fiber per 100g, which helps you feel fuller longer.

Does Big Mac or Bagel have fewer carbs?

Big Mac has fewer carbs with 25g per 100g, compared to Bagel with 50g. If you're following a low-carb diet, Big Mac is the better option with 25.0g 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.