Fruit
How many calories are in grapefruit?
1/2 medium (123 g) of grapefruit has about 52 calories, with 1g protein, 13.1g carbohydrates and 0.2g fat.
A grapefruit is a tart citrus fruit high in vitamin C, vitamin A, and antioxidants.
Calories
52
Per serving
1/2 medium (123 g)
of which sugars: 8.5g
Source: USDA FoodData Central. Values are averages and vary by brand and preparation.
Calories and macros by amount
| Amount | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1/2 medium (123 g) | 52 | 1g | 13.1g | 0.2g |
| Per 100 g | 42 | 0.8g | 11g | 0.2g |
Where the calories come from
Share of calories from each macronutrient
Burn it off
Roughly how long it takes to burn 52 calories:
Estimated for a ~70 kg (154 lb) adult; your rate varies.
Log grapefruit in one photo
Skip the manual entry. Snap a photo with LensNutra’s AI food scanner and its calories and macros are logged automatically — portions and all.
Frequently asked questions
How many calories are in grapefruit?
1/2 medium (123 g) of grapefruit has about 52 calories, with 1g protein, 13.1g carbohydrates and 0.2g fat.
How much protein is in grapefruit?
1/2 medium (123 g) of grapefruit contains about 1g of protein.
How many carbs and fat are in grapefruit?
1/2 medium (123 g) of grapefruit contains about 13.1g of carbohydrates and 0.2g of fat.
Is grapefruit good for weight loss?
At about 52 calories per serving, grapefruit can fit a weight-loss plan when it suits your daily calorie budget. Log it by photo with LensNutra to stay on track.
How long does it take to burn off grapefruit?
Burning about 52 calories takes roughly 12 minutes of walking or 4 minutes of running.
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