Oat Milk vs Orange Juice: 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 fewer calories (47 vs 47), more protein (1g vs 0.7g), more fiber (0.8g vs 0.2g), less sugar (3.2g vs 9g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Oat Milk
47 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
| Nutrient | Oat Milk | Orange Juice | Difference |
|---|---|---|---|
| Calories | 47kcal | 47kcal | 0.0kcal |
| Protein | 1g✓ | 0.7g | +0.3g |
| Carbohydrates | 7.8g✓ | 11g | -3.2g |
| Fat | 1.5g | 0.3g✓ | +1.2g |
| Fiber | 0.8g✓ | 0.2g | +0.6g |
| Sugar | 3.2g✓ | 9g | -5.8g |
| Sodium | 36mg | 1mg✓ | +35.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Oat Milk
Orange Juice
Diet Compatibility
Oat Milk
Orange Juice
When to Choose Oat Milk
- ✓Lower in calories (47 vs 47)
- ✓Higher in protein (1g vs 0.7g)
- ✓More fiber (0.8g vs 0.2g)
- ✓Lower in carbs (7.8g vs 11g)
- ✓Less sugar (3.2g vs 9g)
Common Uses
When to Choose Orange Juice
- ✓Lower sodium (1mg vs 36mg)
Common Uses
Oat Milk vs Orange Juice: Nutritional Analysis
Both foods contain 47 calories per 100g, making them equivalent from a calorie standpoint. On the protein front, Oat Milk delivers more with 1g per 100g versus 0.7g, 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 Orange Juice tell different nutritional stories. Oat Milk provides 7.8g of carbohydrates, 1.5g of fat, and 0.8g of fiber per 100g, while Orange Juice contains 11g carbs, 0.3g fat, and 0.2g 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 Orange Juice has 9g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Oat Milk is the lower-calorie choice at 47 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 Orange Juice?
Oat Milk and Orange Juice have the same calories at 47 kcal per 100g.
Is Oat Milk healthier than Orange Juice?
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 Orange Juice?
Oat Milk has more protein with 1g per 100g, compared to Orange Juice with 0.7g. Oat Milk provides 0.3g more protein per 100g serving.
Which is better for weight loss, Oat Milk or Orange Juice?
For weight loss, Orange Juice is the better choice with only 47 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 Orange Juice have fewer carbs?
Oat Milk has fewer carbs with 7.8g per 100g, compared to Orange Juice 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.