Grapefruit, raw: calories and nutrition facts

Values per 100 g (3.5 oz) of edible portion, according to the USDA.

raw32 cal per 100 g (3.5 oz)

Summary per 100 g

Change the amount

Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)	% DV*
Calories	32 cal	41 cal	2%
Total Fat	0.1 g	0.1 g	0%
Saturated Fat	0.0 g	0.0 g	0%
Trans Fat	0.0 g	0.0 g
Cholesterol	0 mg	0 mg	0%
Sodium	0 mg	0 mg	0%
Total Carbohydrate	8.1 g	10.3 g	4%
Dietary Fiber	1.1 g	1.4 g	5%
Total Sugars	7.0 g	8.9 g
Protein	0.6 g	0.8 g	2%
Vitamin D	0.0 µg	0.0 µg	0%
Calcium	12 mg	15 mg	1%
Iron	0.1 mg	0.1 mg	1%
Potassium	139 mg	178 mg	4%

Full nutrition table

Energy and water
Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)	% DV*
Calories	32 cal	41 cal	2%
Energy (kJ)	134 kJ	172 kJ
Water	90.9 %	116.3 %

Macronutrients
Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)	% DV*
Total Fat	0.1 g	0.1 g	0%
Total Carbohydrate	8.1 g	10.3 g	4%
Dietary Fiber	1.1 g	1.4 g	5%
Total Sugars	7.0 g	8.9 g
Protein	0.6 g	0.8 g	2%

Fats
Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)	% DV*
Saturated Fat	0.0 g	0.0 g	0%
Trans Fat	0.0 g	0.0 g
Cholesterol	0 mg	0 mg	0%
Monounsaturated Fat	0.0 g	0.0 g
Polyunsaturated Fat	0.0 g	0.0 g
Butyric acid (4:0)	0.00 g	0.00 g
Caproic acid (6:0)	0.00 g	0.00 g
Caprylic acid (8:0)	0.00 g	0.00 g
Capric acid (10:0)	0.00 g	0.00 g
Lauric acid (12:0)	0.00 g	0.00 g
Myristic acid (14:0)	0.00 g	0.00 g
Palmitic acid (16:0)	0.01 g	0.02 g
Stearic acid (18:0)	0.00 g	0.00 g
Palmitoleic acid (16:1)	0.00 g	0.00 g
Oleic acid (18:1)	0.01 g	0.02 g
Gadoleic acid (20:1)	0.00 g	0.00 g
Erucic acid (22:1)	0.00 g	0.00 g
Linoleic acid (18:2)	0.02 g	0.02 g
Linolenic acid (18:3)	0.01 g	0.01 g
Stearidonic acid (18:4)	0.00 g	0.00 g
Arachidonic acid (20:4)	0.00 g	0.00 g
EPA (20:5 n-3)	0.00 g	0.00 g
DPA (22:5 n-3)	0.00 g	0.00 g
DHA (22:6 n-3)	0.00 g	0.00 g

Minerals
Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)	% DV*
Sodium	0 mg	0 mg	0%
Calcium	12 mg	15 mg	1%
Iron	0.1 mg	0.1 mg	1%
Potassium	139 mg	178 mg	4%
Magnesium	8 mg	10 mg	2%
Phosphorus	8 mg	10 mg	1%
Zinc	0.1 mg	0.1 mg	1%
Copper	0.05 mg	0.06 mg	7%
Manganese	0.01 mg	0.02 mg	1%
Selenium	0.3 µg	0.4 µg	1%

Vitamins
Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)	% DV*
Vitamin D	0.0 µg	0.0 µg	0%
Vitamin A (RAE)	46 µg	59 µg	7%
Retinol	0 µg	0 µg
Vitamin C	34.4 mg	44.0 mg	49%
Vitamin E (alpha-tocopherol)	0.13 mg	0.17 mg	1%
Vitamin K (phylloquinone)	0.0 µg	0.0 µg	0%
Thiamin (vitamin B1)	0.04 mg	0.05 mg	4%
Riboflavin (vitamin B2)	0.02 mg	0.03 mg	2%
Niacin (vitamin B3)	0.3 mg	0.3 mg	2%
Pantothenic acid (vitamin B5)	0.28 mg	0.36 mg	7%
Vitamin B6	0.04 mg	0.05 mg	3%
Folate (DFE)	10 µg	13 µg	3%
Vitamin B12	0.00 µg	0.00 µg	0%
Choline	8 mg	10 mg	2%

Other
Nutrient	Per 100 g (3.5 oz)	Per 1/2 medium (approx 4" dia) (128 g)
Ash	0.31 g	0.40 g
Alcohol (ethyl)	0.0 g	0.0 g
Caffeine	0 mg	0 mg

*DV = Daily Value, the FDA reference amount for adults (2,000 calories a day). It is not your personal need.

Values are for the edible portion, without peel, bone or pit. The weight on your scale may include those parts.

Averages from analyzed samples and published sources. The food in front of you may vary.

Questions about Grapefruit, raw

How many calories are in Grapefruit, raw?

Grapefruit, raw has 32 calories per 100 g (3.5 oz), according to the USDA. In 1/2 medium (approx 4" dia) (128 g), that is 41 calories.

Where do the values for Grapefruit, raw come from?

From the USDA FoodData Central, SR Legacy dataset (final release, April 2018). The values are averages compiled from laboratory analyses, published literature and calculations.

Do the values apply to the brand I buy?

Not necessarily. These are averages for generic foods. For packaged products, go by the label.

Similar foods

Data source

USDA FoodData Central, SR Legacy (final release, April 2018). FDC ID 173033: “Grapefruit, raw, pink and red and white, all areas”.

Data version: usdasr2018-b6d8398e.

About the sources