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Calorie comparison

Grapefruit vs Grapes

Per 100 grams, grapefruit is the lighter choice by 27 calories, while grapefruit 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 gGrapefruitGrapes
Calories4269
Protein0.8 g0.7 g
Carbs11 g18 g
Fat0.1 g0.2 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

🍊 Grapefruit

1/2 fruit (123 g)

52 cal

1 g protein · 13.5 g carbs · 0.1 g fat

🍇 Grapes

1 cup (151 g)

104 cal

1.1 g protein · 27.2 g carbs · 0.3 g fat

Frequently asked

  • Which has more calories, grapefruit or grapes?

    Per 100 g, grapefruit has 42 calories and grapes has 69. Grapefruit is lower in calories.

  • Which has more protein, grapefruit or grapes?

    Grapefruit has 0.8 g of protein per 100 g; grapes has 0.7 g. Grapefruit wins on protein.

  • Is grapefruit or grapes 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 grapefruit — but portion size matters more than which food you pick.

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