Grapefruit Calories In 100g Or Ounce. 2 Facts To Know

100g of grapefruits contain about 42 calories (kcal). Calories per: ounce | one grapefruit | slice

To give you an idea, a medium size grapefruit (265 g) contain about 111 calories.

This is about 6% of the daily caloric intake for an average adult with medium weight and activity level (assuming a 2000 kcal daily intake).

Scroll down for details and nutrition tables.

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To visualize how much 111 kcal actually is, keep in mind that the calorie content of grapefruit is similar to that of, for example:

  • 2 apples
  • 1 glass of Coca Cola (220 ml glass)
  • 1 slice of cheese
  • 1 slice of bread
  • 0.5 glass of milk
  • 5.5 cubes of sugar

Take a quick look at the tables below for detailed information about grapefruit nutrition.

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