Oatly Oat Milk vs Oreo Cookies
Side-by-side macro comparison. Oatly Oat Milk vs Oreo Cookies per their standard serving sizes.
Macro Comparison Table
| Macro | Oatly Oat Milk | Oreo Cookies | Difference |
|---|---|---|---|
| Calories | 120 cal | 160 cal | -25% Oatly |
| Protein | 3g | 1g | +200% Oatly |
| Carbs | 16g | 25g | -36% Oatly |
| Fat | 1g | 7g | -86% 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. Oreo Cookies delivers 160 calories with 1g protein, 25g carbs, and 7g fat. The most meaningful difference: Oatly Oat Milk saves 40 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 40 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. Oreo Cookies brings 160 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. Oreo Cookies at 25g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Oatly Oat Milk or Oreo Cookies?
Oatly Oat Milk has more protein: 3g vs 1g per serving. That's a difference of 2g.
Which has fewer calories, Oatly Oat Milk or Oreo Cookies?
Oatly Oat Milk has 120 calories per serving vs 160 calories in Oreo Cookies — a difference of 40 calories.
Is Oatly Oat Milk or Oreo Cookies better for keto?
Oatly Oat Milk is the better keto choice at 16g carbs per serving vs 25g carbs in Oreo Cookies.
Is Oatly Oat Milk or Oreo Cookies better for weight loss?
For weight loss, Oatly Oat Milk gives you more calorie flexibility (40 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
Oatly Oat Milk
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 Oreo Cookies stack up:
Full Oatly Oat Milk guide • Full Oreo Cookies guide • All comparisons