Oatly Oat Milk vs Orange Juice
Side-by-side macro comparison. Oatly Oat Milk vs Orange Juice per their standard serving sizes.
Macro Comparison Table
| Macro | Oatly Oat Milk | Orange Juice | Difference |
|---|---|---|---|
| Calories | 120 cal | 112 cal | +7% Oatly |
| Protein | 3g | 1.7g | +76% Oatly |
| Carbs | 16g | 26g | -38% Oatly |
| Fat | 1g | 0.5g | +100% Oatly |
Differences shown relative to Oatly Oat Milk. Positive = Oatly Oat Milk has more.
Quick Take
Oatly Oat Milk delivers 120 calories per serving with 3g protein, 16g carbs, and 1g fat. Orange Juice delivers 112 calories with 1.7g protein, 26g carbs, and 0.5g fat. The most meaningful difference: they're within 8 calories per serving, so calorie load is essentially equivalent. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Orange Juice gives you 8 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Oatly Oat Milk delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Oatly Oat Milk brings 120 calories — useful when you're chasing a surplus and struggling to eat enough. Oatly Oat Milk delivers 3g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.
For Keto / Low-Carb
Oatly Oat Milk fits cleanly into keto with only 16g carbs. Orange Juice at 26g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Oatly Oat Milk or Orange Juice?
Oatly Oat Milk has more protein: 3g vs 1.7g per serving. That's a difference of 1.3g.
Which has fewer calories, Oatly Oat Milk or Orange Juice?
Orange Juice has 112 calories per serving vs 120 calories in Oatly Oat Milk — a difference of 8 calories.
Is Oatly Oat Milk or Orange Juice better for keto?
Oatly Oat Milk is the better keto choice at 16g carbs per serving vs 26g carbs in Orange Juice.
Is Oatly Oat Milk or Orange Juice better for weight loss?
For weight loss, Orange Juice gives you more calorie flexibility (8 cal less per serving). For preserving muscle during a deficit, Oatly Oat Milk delivers more protein per calorie. Most people on cuts benefit from Oatly Oat Milk.
Which Is Better for Your Goal?
🔥 Weight Loss
Orange Juice
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Oatly Oat Milk
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Oatly Oat Milk
Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.
Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.
Find Your Personal Macros
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
→ Calculate My Macros (Free)Related Comparisons
Other ways Oatly Oat Milk and Orange Juice stack up:
Full Oatly Oat Milk guide • Full Orange Juice guide • All comparisons