Barley vs Corn Flakes
Side-by-side macro comparison. Barley vs Corn Flakes per their standard serving sizes.
Macro Comparison Table
| Macro | Barley | Corn Flakes | Difference |
|---|---|---|---|
| Calories | 193 cal | 100 cal | +93% Barley |
| Protein | 3.5g | 2g | +75% Barley |
| Carbs | 44g | 24g | +83% Barley |
| Fat | 0.7g | 0g | 0% Barley |
Differences shown relative to Barley. Positive = Barley has more.
Quick Take
Barley delivers 193 calories per serving with 3.5g protein, 44g carbs, and 0.7g fat. Corn Flakes delivers 100 calories with 2g protein, 24g carbs, and 0g fat. The most meaningful difference: Corn Flakes saves 93 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, Corn Flakes gives you 93 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), Corn Flakes delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Barley brings 193 calories — useful when you're chasing a surplus and struggling to eat enough. Barley delivers 3.5g 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
Corn Flakes fits cleanly into keto with only 24g carbs. Barley at 44g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Barley or Corn Flakes?
Barley has more protein: 3.5g vs 2g per serving. That's a difference of 1.5g.
Which has fewer calories, Barley or Corn Flakes?
Corn Flakes has 100 calories per serving vs 193 calories in Barley — a difference of 93 calories.
Is Barley or Corn Flakes better for keto?
Corn Flakes is the better keto choice at 24g carbs per serving vs 44g carbs in Barley.
Is Barley or Corn Flakes better for weight loss?
For weight loss, Corn Flakes gives you more calorie flexibility (93 cal less per serving). For preserving muscle during a deficit, Corn Flakes delivers more protein per calorie. Most people on cuts benefit from Corn Flakes.
Which Is Better for Your Goal?
🔥 Weight Loss
Corn Flakes
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Barley
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Corn Flakes
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 Barley and Corn Flakes stack up:
Full Barley guide • Full Corn Flakes guide • All comparisons