How many carbs are in grapefruit juice, white?
1 cup of grapefruit juice, white contains about 19.5g of carbohydrate, 19g net carbs after subtracting 0.5g of fiber, 1.4g of protein, and 95 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 cup (257g) | 19.5g | 0.5g | 19g |
| 100 grams (100g) | 7.6g | 0.2g | 7.4g |
Net carbs in grapefruit juice, white
1 cup of grapefruit juice, white contains 19g of net carbs — total carbs (19.5g) minus dietary fiber (0.5g). Net carbs are the carbs your body actually digests and that raise blood glucose. See our guide to net carbs for how this calculation works and when to use it.
Full nutrition for grapefruit juice, white (per 100g)
- Calories: 37 kcal
- Carbohydrate: 7.6g
- Dietary fiber: 0.2g
- Sugars: 7.7g
- Protein: 0.6g
- Fat: 0.7g
Reference values from USDA FoodData Central (foundation dataset, fdcId 325287). Values are per 100 grams.
Count carbs without typing
CarbZen scans any meal in 3 seconds with USDA-verified numbers. Three free scans every day, forever.
Download on the App StoreFrequently asked questions
How many carbs are in grapefruit juice, white?
1 cup of grapefruit juice, white contains about 19.5g of total carbohydrate. After subtracting 0.5g of fiber, the net carbs are about 19g.
How many net carbs are in grapefruit juice, white?
Net carbs in 1 cup of grapefruit juice, white are about 19g — that is total carbs (19.5g) minus dietary fiber (0.5g). See our net carbs explainer for the full calculation.
Is grapefruit juice, white good for diabetics?
Grapefruit juice, white contains carbohydrates that will raise blood glucose. Whether it fits your meal plan depends on the portion and your overall daily target. Most U.S. diabetes care teams use total carbs (not net) for insulin dosing — see our diabetes carb-counting guide.
Is grapefruit juice, white keto-friendly?
Whether grapefruit juice, white fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 cup) provides about 19g of net carbs.