Cereal vs Oatmeal

Side-by-side macro comparison. Cereal vs Oatmeal per their standard serving sizes.

Cereal

per 1 cup (30g)

110 cal
2g Protein
24g Carbs
1g Fat
Full Cereal macros →
vs

Oatmeal

per 100g cooked

71 cal
2.5g Protein
12g Carbs
1.5g Fat
Full Oatmeal macros →

Macro Comparison Table

Macro Cereal Oatmeal Difference
Calories 110 cal 71 cal +55% Cereal
Protein 2g 2.5g -20% Cereal
Carbs 24g 12g +100% Cereal
Fat 1g 1.5g -33% Cereal

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

Which Is Better for Your Goal?

🔥 Weight Loss

Oatmeal

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Oatmeal

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Oatmeal

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 Cereal and Oatmeal stack up:

Full Cereal guideFull Oatmeal guideAll comparisons