Organic, 1 half

Calories: 52

Carbs: 13g

Fat: 0.2g

Protein: 0.9g

52

Organic Red Grapefruit, 1 whole med

Calories: 74

Carbs: 19g

Fat: 0g

Protein: 1g

74

Trader Joe's, 0.5 grapefruit

Calories: 60

Carbs: 15g

Fat: 0g

Protein: 0.5g

60

Whfoods, 0.5 Large Fruit

Calories: 40

Carbs: 10g

Fat: 0g

Protein: 0.7g

40

Texas Grapefruit, 0.5 fruit (3-3/4" dia)

Calories: 50

Carbs: 13g

Fat: 0g

Protein: 0.5g

50

Organic, 1 ounce (28 g)

Calories: 12

Carbs: 3g

Fat: 0g

Protein: 0g

12

Red grapefruit, 1 cup

Calories: 60

Carbs: 15g

Fat: 0g

Protein: 1g

60

One Red Grapefruit, 1 cup

Calories: 69

Carbs: 17.3g

Fat: 0.2g

Protein: 1.3g

69

Natural Value, 0.667 cup

Calories: 50

Carbs: 14g

Fat: 0g

Protein: 0g

50

Organic Grapefruit, 1 med. grapefruit (256g)

Calories: 104

Carbs: 30g

Fat: 0.4g

Protein: 2g

104