Corn Tortilla vs Onion
Side-by-side macro comparison. Corn Tortilla vs Onion per their standard serving sizes.
Corn Tortilla
per 1 tortilla (24g)
Macro Comparison Table
| Macro | Corn Tortilla | Onion | Difference |
|---|---|---|---|
| Calories | 52 cal | 44 cal | +18% Corn |
| Protein | 1.4g | 1.2g | +17% Corn |
| Carbs | 11g | 10g | +10% Corn |
| Fat | 0.6g | 0.1g | +500% Corn |
Differences shown relative to Corn Tortilla. Positive = Corn Tortilla has more.
Quick Take
Corn Tortilla delivers 52 calories per serving with 1.4g protein, 11g carbs, and 0.6g fat. Onion delivers 44 calories with 1.2g protein, 10g carbs, and 0.1g fat. The most meaningful difference: they're within 8 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, Onion gives you 8 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), Onion delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Corn Tortilla brings 52 calories — useful when you're chasing a surplus and struggling to eat enough. Corn Tortilla delivers 1.4g 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
Onion fits cleanly into keto with only 10g carbs. Corn Tortilla at 11g carbs uses significantly more of your daily 20g carb budget.
Frequently Asked
Which has more protein, Corn Tortilla or Onion?
Corn Tortilla has more protein: 1.4g vs 1.2g per serving. That's a difference of 0.19999999999999996g.
Which has fewer calories, Corn Tortilla or Onion?
Onion has 44 calories per serving vs 52 calories in Corn Tortilla — a difference of 8 calories.
Is Corn Tortilla or Onion better for keto?
Onion is the better keto choice at 10g carbs per serving vs 11g carbs in Corn Tortilla.
Is Corn Tortilla or Onion better for weight loss?
For weight loss, Onion gives you more calorie flexibility (8 cal less per serving). For preserving muscle during a deficit, Onion delivers more protein per calorie. Most people on cuts benefit from Onion.
Which Is Better for Your Goal?
🔥 Weight Loss
Onion
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Corn Tortilla
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Onion
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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Other ways Corn Tortilla and Onion stack up:
Full Corn Tortilla guide • Full Onion guide • All comparisons