Oatly Oat Milk vs Green Peas
Side-by-side macro comparison. Oatly Oat Milk vs Green Peas per their standard serving sizes.
Macro Comparison Table
| Macro | Oatly Oat Milk | Green Peas | Difference |
|---|---|---|---|
| Calories | 120 cal | 117 cal | +3% Oatly |
| Protein | 3g | 8g | -62% Oatly |
| Carbs | 16g | 21g | -24% Oatly |
| Fat | 1g | 0.4g | +150% 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. Green Peas delivers 117 calories with 8g protein, 21g carbs, and 0.4g fat. The most meaningful difference: they're within 3 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, Green Peas gives you 3 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), Green Peas 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. Green Peas delivers 8g 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. Green Peas at 21g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Oatly Oat Milk or Green Peas?
Green Peas has more protein: 8g vs 3g per serving. That's a difference of 5g.
Which has fewer calories, Oatly Oat Milk or Green Peas?
Green Peas has 117 calories per serving vs 120 calories in Oatly Oat Milk — a difference of 3 calories.
Is Oatly Oat Milk or Green Peas better for keto?
Oatly Oat Milk is the better keto choice at 16g carbs per serving vs 21g carbs in Green Peas.
Is Oatly Oat Milk or Green Peas better for weight loss?
For weight loss, Green Peas gives you more calorie flexibility (3 cal less per serving). For preserving muscle during a deficit, Green Peas delivers more protein per calorie. Most people on cuts benefit from Green Peas.
Which Is Better for Your Goal?
🔥 Weight Loss
Green Peas
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Green Peas
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
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Other ways Oatly Oat Milk and Green Peas stack up:
Full Oatly Oat Milk guide • Full Green Peas guide • All comparisons