Nutrition Facts

Grapefruit Calories

The Ruby Red grapefruit is a popular citrus fruit known for its vibrant color and sweet-tart flavor. When considering its nutritional profile, many people ask, how many calories are in a grapefruit? A standard serving of half a medium Ruby Red grapefruit (about 123 grams) contains approximately 52 calories. This low calorie count makes it an excellent choice for a refreshing breakfast side or a satisfying snack, especially for those monitoring their calorie intake.

As a nutrient-dense food, it fits well into various eating plans, including those designed for a calorie deficit. Its satisfying nature can help curb cravings for higher-calorie options. Whether you are using a calorie counter app to track your meals or just looking for healthy, low calorie snacks, grapefruit is a fantastic option that provides flavor without a high energy cost.

Nutrient Profile

Beyond its low calories, a serving of Ruby Red grapefruit provides about 13 grams of total carbohydrates, which includes 2 grams of dietary fiber. This fiber aids in digestion and promotes a feeling of fullness. The fruit is virtually fat-free and contains a small amount of protein, around 1 gram per serving. A significant portion of its weight is water, making it a hydrating food choice. Its impressive vitamin and mineral content is where grapefruit truly shines. It is an outstanding source of Vitamin C, a powerful antioxidant that supports immune health. The signature red hue comes from carotenoids like lycopene and beta-carotene, which the body can convert into Vitamin A, essential for vision and skin health.