Pistachios 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 fewer calories (389 vs 560), more fiber (11g vs 10g), less sugar (0g vs 7.7g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Oatmeal
389 kcal
More Protein
Pistachios
20g
More Fiber
Oatmeal
11g
Less Sugar
Oatmeal
0g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Pistachios | Oatmeal | Difference |
|---|---|---|---|
| Calories | 560kcal | 389kcal✓ | +171.0kcal |
| Protein | 20g✓ | 17g | +3.0g |
| Carbohydrates | 28g✓ | 66g | -38.0g |
| Fat | 45g | 7g✓ | +38.0g |
| Fiber | 10g | 11g✓ | -1.0g |
| Sugar | 7.7g | 0g✓ | +7.7g |
| Sodium | 1mg✓ | 2mg | -1.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Pistachios
Oatmeal
Diet Compatibility
Pistachios
Oatmeal
When to Choose Pistachios
- ✓Higher in protein (20g vs 17g)
- ✓Lower in carbs (28g vs 66g)
- ✓Lower sodium (1mg vs 2mg)
Common Uses
When to Choose Oatmeal
- ✓Lower in calories (389 vs 560)
- ✓More fiber (11g vs 10g)
- ✓Less sugar (0g vs 7.7g)
Common Uses
Pistachios vs Oatmeal: Nutritional Analysis
Pistachios is more calorie-dense at 560 calories per 100g compared to 389 for Oatmeal, a difference of 171 calories. On the protein front, Pistachios delivers more with 20g per 100g versus 17g, 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 Pistachios and Oatmeal tell different nutritional stories. Pistachios provides 28g of carbohydrates, 45g of fat, and 10g 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: Pistachios contains 7.7g while Oatmeal has 0g 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: Pistachios provides more protein (20g/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, Pistachios or Oatmeal?
Pistachios has more calories with 560 kcal per 100g, compared to Oatmeal with 389 kcal. That's a difference of 171 calories per 100g serving.
Is Pistachios 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 Pistachios and Oatmeal?
Pistachios has more protein with 20g per 100g, compared to Oatmeal with 17g. Pistachios provides 3.0g more protein per 100g serving.
Which is better for weight loss, Pistachios or Oatmeal?
For weight loss, Oatmeal is the better choice with only 389 calories per 100g compared to 560 calories in Pistachios. Oatmeal also offers 11g of fiber per 100g, which helps you feel fuller longer.
Does Pistachios or Oatmeal have fewer carbs?
Pistachios has fewer carbs with 28g per 100g, compared to Oatmeal with 66g. If you're following a low-carb diet, Pistachios is the better option with 38.0g 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.