Grapefruit
Categories
| Macros | per 100 g |
|---|---|
| Calories | 40 kcal |
| Protein | 0.8 g |
| Fat | 0.2 g |
| Carbs | 7.7 g |
Grapefruit is a large citrus fruit typically eaten raw, either halved and spooned out, segmented into salads, or juiced. Per 100 g, raw grapefruit provides 40 kcal, 0.8 g of protein, 0.2 g of fat, 7.7 g of carbohydrates and 1.4 g of dietary fibre, with most of the carbohydrate coming from naturally occurring sugars (6.9 g). It is a notable source of vitamin C at 42 mg per 100 g, along with 75 mcg of vitamin A and 23 mcg of folate. On the mineral side, it contributes 138 mg of potassium and 21 mg of calcium per 100 g. Grapefruit is compatible with vegan, vegetarian, pescatarian, gluten-free, dairy-free, keto, paleo, Mediterranean and low-FODMAP dietary patterns.
How many calories in grapefruit?
Raw grapefruit contains 40 kcal per 100 g. Half a medium grapefruit weighs around 120 g, putting it at approximately 48 kcal per serving.
How much vitamin C is in grapefruit?
Grapefruit provides 42 mg of vitamin C per 100 g, making it one of the more vitamin C-dense common fruits. Half a medium grapefruit would deliver roughly 50 mg.
Is grapefruit keto-friendly?
Grapefruit is listed as keto-compatible, with only 7.7 g of carbohydrates per 100 g and a relatively low calorie count of 40 kcal. Portion size still matters on a strict keto plan, so half a fruit at a time is a reasonable approach.
Diets
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Glycemic Index
approximateMacros · per 100 g
| Macros | Amount |
|---|---|
| Calories | 39.8 kcal |
| Protein | 0.80 g |
| Fat | 0.20 g |
| Carbs | 7.7 g |
| Sugars | 6.9 g |
| Fiber | 1.4 g |
| Starch | 0 g |
| Fats breakdown | Amount |
|---|---|
| Saturated | 0 g |
| Monounsaturated | 0 g |
| Polyunsaturated | 0 g |
| Trans | 0 g |
| Omega-3 | 0 g |
| Omega-6 | 0 g |
| Cholesterol | 0 mg |
| Minerals | Amount |
|---|---|
| Calcium | 21.0 mg |
| Iron | 0.090 mg |
| Magnesium | 8.0 mg |
| Phosphorus | 18.0 mg |
| Potassium | 138 mg |
| Sodium | 1.0 mg |
| Zinc | 0.070 mg |
| Copper | 0.030 mg |
| Manganese | 0.030 mg |
| Selenium | 0 mcg |
| Iodine | 3.0 mcg |
| Vitamins | Amount |
|---|---|
| Vitamin A | 75.0 mcg |
| Retinol | 0 mcg |
| Vitamin C | 42.0 mg |
| Vitamin D | 0 mcg |
| Vitamin E | 0.19 mg |
| Vitamin K | 0.010 mcg |
| Thiamin (B1) | 0.030 mg |
| Riboflavin (B2) | 0.020 mg |
| Niacin (B3) | 0.11 mg |
| Pantothenic acid (B5) | 0.19 mg |
| Vitamin B6 | 0.050 mg |
| Folate (B9) | 23.0 mcg |
| Vitamin B12 | 0 mcg |
| Choline | 7.7 mg |
