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Calorie comparison

Corn vs Onion

Per 100 grams, onion is the lighter choice by 46 calories, while corn delivers more protein. The right pick depends on your goal — fewer calories for a cut, more protein to stay full.

Per 100 grams

Per 100 gCornOnion
Calories8640
Protein3.2 g1.1 g
Carbs19 g9 g
Fat1.2 g0.1 g

Orange highlights the "better for a calorie deficit" value (fewer calories, fat and carbs; more protein). Your goals decide what "better" means.

Per typical serving

🌽 Corn

1 ear (90 g)

77 cal

2.9 g protein · 17.1 g carbs · 1.1 g fat

🧅 Onion

1 medium (110 g)

44 cal

1.2 g protein · 9.9 g carbs · 0.1 g fat

Frequently asked

  • Which has more calories, corn or onion?

    Per 100 g, corn has 86 calories and onion has 40. Onion is lower in calories.

  • Which has more protein, corn or onion?

    Corn has 3.2 g of protein per 100 g; onion has 1.1 g. Corn wins on protein.

  • Is corn or onion better for weight loss?

    For a calorie deficit, the lower-calorie, higher-protein option usually helps you stay full on fewer calories. Here that leans toward onion — but portion size matters more than which food you pick.

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