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

Butter 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?

Bagel is generally healthier

Bagel comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (257 vs 717), more protein (10g vs 0.9g), more fiber (2.1g vs 0g), making it the better choice for most health goals.

Quick Summary

Fewer Calories

Bagel

257 kcal

More Protein

Bagel

10g

More Fiber

Bagel

2.1g

Less Sugar

Butter

0.1g

Visual Comparison

Caloriesper 100g
Butter
717
Bagel
257
Proteinper 100g
Butter
0.9g
Bagel
10g
Carbohydratesper 100g
Butter
0.1g
Bagel
50g
Fatper 100g
Butter
81g
Bagel
1.7g

Side-by-Side Nutrition Table

NutrientButterBagelDifference
Calories717kcal257kcal+460.0kcal
Protein0.9g10g-9.1g
Carbohydrates0.1g50g-49.9g
Fat81g1.7g+79.3g
Fiber0g2.1g-2.1g
Sugar0.1g6.6g-6.5g
Sodium11mg430mg-419.0mg

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

Bagel

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

Diet Compatibility

Butter

KetoLow-CarbVegetarianLow-Sodium

Bagel

VeganVegetarian

When to Choose Butter

  • Lower in carbs (0.1g vs 50g)
  • Less sugar (0.1g vs 6.6g)
  • Lower sodium (11mg vs 430mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Butter nutrition →

When to Choose Bagel

  • Lower in calories (257 vs 717)
  • Higher in protein (10g vs 0.9g)
  • More fiber (2.1g vs 0g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Bagel nutrition →

Butter vs Bagel: Nutritional Analysis

Butter is more calorie-dense at 717 calories per 100g compared to 257 for Bagel, a difference of 460 calories. On the protein front, Bagel delivers more with 10g 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 Bagel tell different nutritional stories. Butter provides 0.1g of carbohydrates, 81g of fat, and 0g 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: Butter contains 0.1g 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: Bagel is the lower-calorie choice at 257 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Bagel provides more protein (10g/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, Butter or Bagel?

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

Is Butter healthier than Bagel?

Based on our nutritional analysis, Bagel is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Bagel has 257 calories, 10g protein, and 2.1g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Butter and Bagel?

Bagel has more protein with 10g per 100g, compared to Butter with 0.9g. Bagel provides 9.1g more protein per 100g serving.

Which is better for weight loss, Butter or Bagel?

For weight loss, Bagel is the better choice with only 257 calories per 100g compared to 717 calories in Butter. Bagel also offers 2.1g of fiber per 100g, which helps you feel fuller longer.

Does Butter or Bagel have fewer carbs?

Butter has fewer carbs with 0.1g per 100g, compared to Bagel with 50g. If you're following a low-carb diet, Butter is the better option with 49.9g 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.