Grapefruit vs Pineapple: All Nutritional Differences

Where is more calories, protein, carbs - what is more healthy?

Grapefruit - calories, kcal, weight, nutrition
Pineapple - calories, kcal, weight, nutrition

Less Calories in Grapefruit

At first glance, you can see that in grapefruit is less calories than in pineapple.

Grapefruit has 42 kcal per 100g and pineapple 50 kcal per 100g so it is pretty easy to calculate that the difference is about 19%.

In grapefruit and in pineapple most calories came from carbs.

See tables below to compare grapefruit with pineapple in details.

Grapefruit And Pineapple Nutrition Difference

Pineapple vs Grapefruit: Vitamins and Minerals Comparison

per 100gGrapefruitPineapple
Calories42 50
Carbohydrates10.7 g13.52 g
Fat0.14 g0.12 g
Dietary fiber1.7 g1.4 g
Protein0.77 g0.54 g
Calcium22 mg13 mg
Iron0.08 mg0.29 mg
Magnessium9 mg12 mg
Phosphorus18 mg8 mg
Potassium135 mg109 mg
Zink0.07 mg0.12 mg
Vitaminium B1 (Thiamine)0.043 mg0.079 mg
Vitaminium B2 (riboflavin)0.031 mg0.018 mg
Vitaminium B3 (Niacin)0.204 mg0.5 mg
Vitaminium B60.053 mg0.112 mg
Vitaminium B9 (Folic acid)13 mg18 mg
Vitaminium C31.2 mg47.8 mg
Vitaminium E0.13 mg0.02 mg
Beta karoten686 mg35 mg

More protein in grapefruit

It is aslo easy to see see that in grapefruit is more protein than in pineapple.

There is 0.54g per 100g of pineapple and 0.77g per 100g of grapefruit so using simple math we can see that difference is about 43%.

Less carbohydrates in grapefruit

In grapefruit is less carbohydrates than in pineapple.

There is 13.52g/100g of carbohydrates in pineapple and 10.7g/100g in grapefruit so let me do the math for you again - difference is about 26%.

More fat in grapefruit

In grapefruit is more fats than in pineapple.

The tables above show us that there is 0.12g/100g of fats in pineapple and 0.14g/100g in grapefruit. In this case difference is about 17%.


  • Calories42
  • Carbohydrates10.7 g
  • Fat0.14 g
  • Dietary fiber1.7 g
  • Protein0.77 g
Grapefruit calories per:
100g | ounce | single piece | slice

Calories source

  • 91% CARBS.
  • 7% PROTEIN
  • 3% FAT


  • Calories50
  • Carbohydrates13.52 g
  • Fat0.12 g
  • Dietary fiber1.4 g
  • Protein0.54 g
Pineapple calories per:
100g | ounce | single piece | slice | cup | chunks

Calories source

  • 94% CARBS
  • 4% PROTEIN
  • 2% FAT

Vitamins: pineapple vs grapefruit

Minerals: grapefruit vs pineapple

Marcin Piotrowicz
Author of this page
Marcin Piotrowicz creator
Healthy diet and healthy lifestyle promoter

All information about nutrition on this website was created with help of information from the official United States Department of Agriculture database.

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