How Much Grapefruit Is 300 Calories?

300 calories of grapefruit is 714 g (25 oz), about 2 1/2 grapefruit.

That amount has 5.5 g of protein, 1 g of fat and 76 g of carbohydrates. Grapefruit has 42 calories per 100 g, so every 10 g adds about 4.2 calories.

Grapefruit Calorie Calculator

TargetOf

714g

714 g of grapefruit gives 300 calories.

Protein5.5 g7% of calories

Fat1 g3% of calories

Carbs76 g91% of calories

15% of a 2,000 calorie day

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How much grapefruit for other calorie targets

Target	Weight	About	Protein
100 calories	238 g	3/4 grapefruit	1.8 g
200 calories	476 g	1 1/2 grapefruit	3.7 g
300 calories	714 g	2 1/2 grapefruit	5.5 g
500 calories	1190 g	4 grapefruit	9.2 g

Grapefruit calories by serving size

Common amounts of grapefruit with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat	Carbs
1/2 cup	90 g	38	0.7 g	0.1 g	9.6 g
100g	100 g	42	0.8 g	0.1 g	11 g
1 half	154 g	65	1.2 g	0.2 g	16 g
1 cup	180 g	76	1.4 g	0.3 g	19 g
200g	200 g	84	1.5 g	0.3 g	21 g
1 grapefruit	308 g	129	2.4 g	0.4 g	33 g
2 halfs	308 g	129	2.4 g	0.4 g	33 g
2 grapefruit	616 g	259	4.7 g	0.9 g	66 g

Grapefruit vs similar foods

Calories per 100 g compared with other fruits.

Avocado160

Banana97

Mandarin Orange62

Apple61

Tangerine53

Grapefruit42

Canned Grapefruit36

Grapefruit: common questions