Oatmeal vs Rice Cakes

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

Oatmeal

per 100g cooked

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

Rice Cakes

per 1 cake (9g)

35 cal
0.7g Protein
7g Carbs
0.3g Fat
Full Rice Cakes macros →

Macro Comparison Table

Macro Oatmeal Rice Cakes Difference
Calories 71 cal 35 cal +103% Oatmeal
Protein 2.5g 0.7g +257% Oatmeal
Carbs 12g 7g +71% Oatmeal
Fat 1.5g 0.3g +400% Oatmeal

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

Quick Take

Oatmeal delivers 71 calories per serving with 2.5g protein, 12g carbs, and 1.5g fat. Rice Cakes delivers 35 calories with 0.7g protein, 7g carbs, and 0.3g fat. The most meaningful difference: Rice Cakes saves 36 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, Rice Cakes gives you 36 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), Oatmeal delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Oatmeal brings 71 calories — useful when you're chasing a surplus and struggling to eat enough. Oatmeal delivers 2.5g 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

Rice Cakes fits cleanly into keto with only 7g carbs. Oatmeal at 12g carbs uses significantly more of your daily 20g carb budget.

Frequently Asked

Which has more protein, Oatmeal or Rice Cakes?

Oatmeal has more protein: 2.5g vs 0.7g per serving. That's a difference of 1.8g.

Which has fewer calories, Oatmeal or Rice Cakes?

Rice Cakes has 35 calories per serving vs 71 calories in Oatmeal — a difference of 36 calories.

Is Oatmeal or Rice Cakes better for keto?

Rice Cakes is the better keto choice at 7g carbs per serving vs 12g carbs in Oatmeal.

Is Oatmeal or Rice Cakes better for weight loss?

For weight loss, Rice Cakes gives you more calorie flexibility (36 cal less per serving). For preserving muscle during a deficit, Oatmeal delivers more protein per calorie. Most people on cuts benefit from Oatmeal.

Which Is Better for Your Goal?

🔥 Weight Loss

Rice Cakes

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

Rice Cakes

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 Oatmeal and Rice Cakes stack up:

Full Oatmeal guideFull Rice Cakes guideAll comparisons