Oat Milk vs Pepsi: 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?
Oat Milk is generally healthier
Oat Milk comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (1g vs 0g), more fiber (0.8g vs 0g), less sugar (3.2g vs 11g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Pepsi
43 kcal
More Protein
Oat Milk
1g
More Fiber
Oat Milk
0.8g
Less Sugar
Oat Milk
3.2g
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:
Oat Milk
Pepsi
Diet Compatibility
Oat Milk
Pepsi
When to Choose Oat Milk
- ✓Higher in protein (1g vs 0g)
- ✓More fiber (0.8g vs 0g)
- ✓Lower in carbs (7.8g vs 11g)
- ✓Less sugar (3.2g vs 11g)
Common Uses
When to Choose Pepsi
- ✓Lower in calories (43 vs 47)
- ✓Lower sodium (3mg vs 36mg)
Common Uses
Oat Milk vs Pepsi: Nutritional Analysis
Oat Milk is more calorie-dense at 47 calories per 100g compared to 43 for Pepsi, a difference of 4 calories. On the protein front, Oat Milk delivers more with 1g per 100g versus 0g, 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 Oat Milk and Pepsi tell different nutritional stories. Oat Milk provides 7.8g of carbohydrates, 1.5g of fat, and 0.8g of fiber per 100g, while Pepsi contains 11g carbs, 0g fat, and 0g fiber. The higher fiber content in Oat Milk supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Oat Milk contains 3.2g while Pepsi has 11g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Pepsi is the lower-calorie choice at 43 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Oat Milk provides more protein (1g/100g), supporting muscle repair and growth.
- For sustained energy: Oat Milk offers more fiber (0.8g/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, Oat Milk or Pepsi?
Oat Milk has more calories with 47 kcal per 100g, compared to Pepsi with 43 kcal. That's a difference of 4 calories per 100g serving.
Is Oat Milk healthier than Pepsi?
Based on our nutritional analysis, Oat Milk is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Oat Milk has 47 calories, 1g protein, and 0.8g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Oat Milk and Pepsi?
Oat Milk has more protein with 1g per 100g, compared to Pepsi with 0g. Oat Milk provides 1.0g more protein per 100g serving.
Which is better for weight loss, Oat Milk or Pepsi?
For weight loss, Pepsi is the better choice with only 43 calories per 100g compared to 47 calories in Oat Milk. Oat Milk also offers 0.8g of fiber per 100g, which helps you feel fuller longer.
Does Oat Milk or Pepsi have fewer carbs?
Oat Milk has fewer carbs with 7.8g per 100g, compared to Pepsi with 11g. If you're following a low-carb diet, Oat Milk is the better option with 3.2g 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.