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

Bagel 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?

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. Bagel has 257 calories while Big Mac has 257 calories per 100g.

Quick Summary

Fewer Calories

Bagel

257 kcal

More Protein

Big Mac

13g

More Fiber

Bagel

2.1g

Less Sugar

Big Mac

5.2g

Visual Comparison

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

Side-by-Side Nutrition Table

NutrientBagelBig MacDifference
Calories257kcal257kcal0.0kcal
Protein10g13g-3.0g
Carbohydrates50g25g+25.0g
Fat1.7g13g-11.3g
Fiber2.1g1.2g+0.9g
Sugar6.6g5.2g+1.4g
Sodium430mg480mg-50.0mg

Serving Size Comparison

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

Bagel

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

Big Mac

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

Diet Compatibility

Bagel

VeganVegetarian

Big Mac

No specific diet tags

When to Choose Bagel

  • Lower in calories (257 vs 257)
  • More fiber (2.1g vs 1.2g)
  • Lower sodium (430mg vs 480mg)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Bagel nutrition →

When to Choose Big Mac

  • 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 →

Bagel vs Big Mac: 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 Bagel and Big Mac tell different nutritional stories. Bagel provides 50g of carbohydrates, 1.7g of fat, and 2.1g of fiber per 100g, while Big Mac contains 25g carbs, 13g fat, and 1.2g 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: Bagel contains 6.6g 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: Bagel 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, Bagel or Big Mac?

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

Is Bagel healthier than Big Mac?

Bagel and Big Mac 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 Bagel and Big Mac?

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, Bagel or Big Mac?

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

Does Bagel or Big Mac 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.