Corn vs Oatly Oat Milk
Side-by-side macro comparison. Corn vs Oatly Oat Milk per their standard serving sizes.
Macro Comparison Table
| Macro | Corn | Oatly Oat Milk | Difference |
|---|---|---|---|
| Calories | 177 cal | 120 cal | +48% Corn |
| Protein | 5.4g | 3g | +80% Corn |
| Carbs | 41g | 16g | +156% Corn |
| Fat | 2.1g | 1g | +110% Corn |
Differences shown relative to Corn. Positive = Corn has more.
Quick Take
Corn delivers 177 calories per serving with 5.4g protein, 41g carbs, and 2.1g fat. Oatly Oat Milk delivers 120 calories with 3g protein, 16g carbs, and 1g fat. The most meaningful difference: Oatly Oat Milk saves 57 calories per serving — meaningful over a week of meals. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Oatly Oat Milk gives you 57 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), Corn delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Corn brings 177 calories — useful when you're chasing a surplus and struggling to eat enough. Corn delivers 5.4g 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. Corn at 41g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Corn or Oatly Oat Milk?
Corn has more protein: 5.4g vs 3g per serving. That's a difference of 2.4000000000000004g.
Which has fewer calories, Corn or Oatly Oat Milk?
Oatly Oat Milk has 120 calories per serving vs 177 calories in Corn — a difference of 57 calories.
Is Corn or Oatly Oat Milk better for keto?
Oatly Oat Milk is the better keto choice at 16g carbs per serving vs 41g carbs in Corn.
Is Corn or Oatly Oat Milk better for weight loss?
For weight loss, Oatly Oat Milk gives you more calorie flexibility (57 cal less per serving). For preserving muscle during a deficit, Corn delivers more protein per calorie. Most people on cuts benefit from Corn.
Which Is Better for Your Goal?
🔥 Weight Loss
Oatly Oat Milk
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Corn
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 Corn and Oatly Oat Milk stack up:
Full Corn guide • Full Oatly Oat Milk guide • All comparisons