Banana vs Oatmeal: 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 3 out of 5 key nutritional categories. It has more protein (17g vs 1.1g), more fiber (11g vs 2.6g), less sugar (0g vs 12g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Banana
89 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:
Banana
Oatmeal
Diet Compatibility
Banana
Oatmeal
When to Choose Banana
- ✓Lower in calories (89 vs 389)
- ✓Lower in carbs (23g vs 66g)
- ✓Lower sodium (1mg vs 2mg)
Common Uses
When to Choose Oatmeal
- ✓Higher in protein (17g vs 1.1g)
- ✓More fiber (11g vs 2.6g)
- ✓Less sugar (0g vs 12g)
Common Uses
Banana vs Oatmeal: Nutritional Analysis
Oatmeal is more calorie-dense at 389 calories per 100g compared to 89 for Banana, a difference of 300 calories. On the protein front, Oatmeal delivers more with 17g per 100g versus 1.1g, 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 Banana and Oatmeal tell different nutritional stories. Banana provides 23g of carbohydrates, 0.3g of fat, and 2.6g of fiber per 100g, while Oatmeal contains 66g carbs, 7g fat, and 11g 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: Banana contains 12g while Oatmeal has 0g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Banana is the lower-calorie choice at 89 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, Banana or Oatmeal?
Oatmeal has more calories with 389 kcal per 100g, compared to Banana with 89 kcal. That's a difference of 300 calories per 100g serving.
Is Banana healthier than Oatmeal?
Based on our nutritional analysis, Oatmeal is generally the healthier choice, winning in 3 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 Banana and Oatmeal?
Oatmeal has more protein with 17g per 100g, compared to Banana with 1.1g. Oatmeal provides 15.9g more protein per 100g serving.
Which is better for weight loss, Banana or Oatmeal?
For weight loss, Banana is the better choice with only 89 calories per 100g compared to 389 calories in Oatmeal. Oatmeal also offers 11g of fiber per 100g, which helps you feel fuller longer.
Does Banana or Oatmeal have fewer carbs?
Banana has fewer carbs with 23g per 100g, compared to Oatmeal with 66g. If you're following a low-carb diet, Banana is the better option with 43.0g 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.