Cheerios vs Oatly Oat Milk

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

Cheerios

per 1 cup (28g)

100 cal
3g Protein
20g Carbs
2g Fat
Full Cheerios macros →
vs

Oatly Oat Milk

per 120 vs 30 cal

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

Macro Comparison Table

Macro Cheerios Oatly Oat Milk Difference
Calories 100 cal 120 cal -17% Cheerios
Protein 3g 3g 0% Cheerios
Carbs 20g 16g +25% Cheerios
Fat 2g 1g +100% Cheerios

Differences shown relative to Cheerios. Positive = Cheerios has more.

Quick Take

Cheerios delivers 100 calories per serving with 3g protein, 20g carbs, and 2g fat. Oatly Oat Milk delivers 120 calories with 3g protein, 16g carbs, and 1g 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, Cheerios 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), Cheerios 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. Cheerios at 20g carbs uses significantly more of your daily 20g carb budget.

Frequently Asked

Which has more protein, Cheerios or Oatly Oat Milk?

Oatly Oat Milk has more protein: 3g vs 3g per serving. That's a difference of 0g.

Which has fewer calories, Cheerios or Oatly Oat Milk?

Cheerios has 100 calories per serving vs 120 calories in Oatly Oat Milk — a difference of 20 calories.

Is Cheerios or Oatly Oat Milk better for keto?

Oatly Oat Milk is the better keto choice at 16g carbs per serving vs 20g carbs in Cheerios.

Is Cheerios or Oatly Oat Milk better for weight loss?

For weight loss, Cheerios gives you more calorie flexibility (20 cal less per serving). For preserving muscle during a deficit, Cheerios delivers more protein per calorie. Most people on cuts benefit from Cheerios.

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

tie

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 Cheerios and Oatly Oat Milk stack up:

Full Cheerios guideFull Oatly Oat Milk guideAll comparisons