Oatly Oat Milk vs Sweet Potato Chips

Side-by-side macro comparison. Oatly Oat Milk vs Sweet Potato Chips per their standard serving sizes.

Oatly Oat Milk

per 120 vs 30 cal

120 cal
3g Protein
16g Carbs
1g Fat
Full Oatly Oat Milk macros →
vs

Sweet Potato Chips

per 1 oz (28g)

140 cal
1g Protein
18g Carbs
7g Fat
Full Sweet Potato Chips macros →

Macro Comparison Table

Macro Oatly Oat Milk Sweet Potato Chips Difference
Calories 120 cal 140 cal -14% Oatly
Protein 3g 1g +200% Oatly
Carbs 16g 18g -11% 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. Sweet Potato Chips delivers 140 calories with 1g protein, 18g carbs, and 7g fat. The most meaningful difference: they're within 20 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, Oatly Oat Milk gives you 20 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. Sweet Potato Chips brings 140 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. Sweet Potato Chips at 18g carbs uses significantly more of your daily 20g carb budget.

Frequently Asked

Which has more protein, Oatly Oat Milk or Sweet Potato Chips?

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 Sweet Potato Chips?

Oatly Oat Milk has 120 calories per serving vs 140 calories in Sweet Potato Chips — a difference of 20 calories.

Is Oatly Oat Milk or Sweet Potato Chips better for keto?

Oatly Oat Milk is the better keto choice at 16g carbs per serving vs 18g carbs in Sweet Potato Chips.

Is Oatly Oat Milk or Sweet Potato Chips better for weight loss?

For weight loss, Oatly Oat Milk gives you more calorie flexibility (20 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:

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Related Comparisons

Other ways Oatly Oat Milk and Sweet Potato Chips stack up:

Full Oatly Oat Milk guideFull Sweet Potato Chips guideAll comparisons