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

Bagel vs Donut: 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 4 out of 5 key nutritional categories. It has fewer calories (257 vs 452), more protein (10g vs 3g), more fiber (2.1g vs 1.4g), less sugar (6.6g vs 21g), 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

Bagel

6.6g

Visual Comparison

Caloriesper 100g
Bagel
257
Donut
452
Proteinper 100g
Bagel
10g
Donut
3g
Carbohydratesper 100g
Bagel
50g
Donut
51g
Fatper 100g
Bagel
1.7g
Donut
25g

Side-by-Side Nutrition Table

NutrientBagelDonutDifference
Calories257kcal452kcal-195.0kcal
Protein10g3g+7.0g
Carbohydrates50g51g-1.0g
Fat1.7g25g-23.3g
Fiber2.1g1.4g+0.7g
Sugar6.6g21g-14.4g
Sodium430mg386mg+44.0mg

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

Donut

Per 100g:452 calories
Per cup (150g):678 calories
Per serving (85g):384 calories

Diet Compatibility

Bagel

VeganVegetarian

Donut

VeganVegetarian

When to Choose Bagel

  • Lower in calories (257 vs 452)
  • Higher in protein (10g vs 3g)
  • More fiber (2.1g vs 1.4g)
  • Lower in carbs (50g vs 51g)
  • Less sugar (6.6g vs 21g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Bagel nutrition →

When to Choose Donut

  • Lower sodium (386mg vs 430mg)

Common Uses

TreatsCelebrationsComfort foodSocial occasions
View full Donut nutrition →

Bagel vs Donut: Nutritional Analysis

Donut is more calorie-dense at 452 calories per 100g compared to 257 for Bagel, a difference of 195 calories. On the protein front, Bagel delivers more with 10g per 100g versus 3g, 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 Donut tell different nutritional stories. Bagel provides 50g of carbohydrates, 1.7g of fat, and 2.1g of fiber per 100g, while Donut contains 51g carbs, 25g fat, and 1.4g 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 Donut has 21g 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, Bagel or Donut?

Donut has more calories with 452 kcal per 100g, compared to Bagel with 257 kcal. That's a difference of 195 calories per 100g serving.

Is Bagel healthier than Donut?

Based on our nutritional analysis, Bagel is generally the healthier choice, winning in 4 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 Bagel and Donut?

Bagel has more protein with 10g per 100g, compared to Donut with 3g. Bagel provides 7.0g more protein per 100g serving.

Which is better for weight loss, Bagel or Donut?

For weight loss, Bagel is the better choice with only 257 calories per 100g compared to 452 calories in Donut. Bagel also offers 2.1g of fiber per 100g, which helps you feel fuller longer.

Does Bagel or Donut have fewer carbs?

Bagel has fewer carbs with 50g per 100g, compared to Donut with 51g. If you're following a low-carb diet, Bagel is the better option with 1.0g 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.