Oatmeal 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?
Oatmeal is generally healthier
Oatmeal comes out ahead in this comparison, winning in 5 out of 5 key nutritional categories. It has fewer calories (389 vs 452), more protein (17g vs 3g), more fiber (11g vs 1.4g), less sugar (0g vs 21g), less sodium (2mg vs 386mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Oatmeal
389 kcal
More Protein
Oatmeal
17g
More Fiber
Oatmeal
11g
Less Sugar
Oatmeal
0g
Visual Comparison
Side-by-Side Nutrition Table
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Oatmeal
Donut
Diet Compatibility
Oatmeal
Donut
When to Choose Oatmeal
- ✓Lower in calories (389 vs 452)
- ✓Higher in protein (17g vs 3g)
- ✓More fiber (11g vs 1.4g)
- ✓Less sugar (0g vs 21g)
- ✓Lower sodium (2mg vs 386mg)
Common Uses
When to Choose Donut
- ✓Lower in carbs (51g vs 66g)
Common Uses
Oatmeal vs Donut: Nutritional Analysis
Donut is more calorie-dense at 452 calories per 100g compared to 389 for Oatmeal, a difference of 63 calories. On the protein front, Oatmeal delivers more with 17g 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 Oatmeal and Donut tell different nutritional stories. Oatmeal provides 66g of carbohydrates, 7g of fat, and 11g of fiber per 100g, while Donut contains 51g carbs, 25g fat, and 1.4g fiber. The higher fiber content in Oatmeal supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Oatmeal contains 0g while Donut has 21g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Oatmeal is the lower-calorie choice at 389 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Oatmeal provides more protein (17g/100g), supporting muscle repair and growth.
- For sustained energy: Oatmeal offers more fiber (11g/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, Oatmeal or Donut?
Donut has more calories with 452 kcal per 100g, compared to Oatmeal with 389 kcal. That's a difference of 63 calories per 100g serving.
Is Oatmeal healthier than Donut?
Based on our nutritional analysis, Oatmeal is generally the healthier choice, winning in 5 out of 5 key nutritional categories. Oatmeal has 389 calories, 17g protein, and 11g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Oatmeal and Donut?
Oatmeal has more protein with 17g per 100g, compared to Donut with 3g. Oatmeal provides 14.0g more protein per 100g serving.
Which is better for weight loss, Oatmeal or Donut?
For weight loss, Oatmeal is the better choice with only 389 calories per 100g compared to 452 calories in Donut. Oatmeal also offers 11g of fiber per 100g, which helps you feel fuller longer.
Does Oatmeal or Donut have fewer carbs?
Donut has fewer carbs with 51g per 100g, compared to Oatmeal with 66g. If you're following a low-carb diet, Donut is the better option with 15.0g fewer carbohydrates.
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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.