How many carbs are in a Grape Juice?
A 1 cup (248g) serving of Grape Juice contains 38.5g of total carbs (38g net carbs), 36g sugar, 152 calories, 1g protein, 0.3g fat and 0.5g fiber.
- Calories
- 152 cal
- Carbohydrates
- 38.5 g
- of which Sugars
- 36 g
- Fiber
- 0.5 g
- Net carbs
- 38 g
- Protein
- 1 g
- Fat
- 0.3 g
Grape Juice nutrition at a glance
Per 1 cup (248g), Grape Juice delivers about 8% of a 2,000-calorie daily reference, 14% of the 275g daily carbohydrate reference and 2% of the 28g daily fiber reference. Sugar sits at 72% of the 50g added-sugar reference and protein contributes 2% of the 50g protein reference.
- Calories
- 61
- Carbs
- 15.5 g
- Sugar
- 14.5 g
- Protein
- 0.4 g
- Fat
- 0.1 g
- Fiber
- 0.2 g
Blood-sugar impact of Grape Juice
Most of the carbs here are simple sugars with little fiber to slow absorption — expect a relatively fast blood-sugar rise. Pair with protein or healthy fat to blunt the spike.
With 38.5g total carbs and 0.5g fiber, the net-carb figure for a 1 cup (248g) serving works out to roughly 38g — this is the number most keto and low-carb tracking apps use. If you're managing type 2 diabetes, pre-diabetes or reactive hypoglycemia, use total carbs for insulin dosing calculations and treat net carbs as a rough guide for meal planning.
Ways to eat Grape Juice
- Treat grape juice as your main carb source for the meal — skip additional bread, rice or pasta on the side.
- Split a full serving of grape juice into two smaller portions to keep post-meal glucose steadier.
- Pair grape juice with 20–30g of protein and some healthy fat to flatten the blood-sugar response.
Frequently asked questions
Is Grape Juice keto-friendly?
Not really. 38g net carbs per 1 cup (248g) exceeds a full-day keto allowance for most people. It's a much better fit for a low-carb (100–150g/day) or balanced plan.
How many carbs in Grape Juice per 100 grams?
About 15.5g of carbs, 14.5g sugar and 61 calories per 100g of Grape Juice.
How does Grape Juice affect blood sugar?
Most of the carbs here are simple sugars with little fiber to slow absorption — expect a relatively fast blood-sugar rise. Pair with protein or healthy fat to blunt the spike.
Is Grape Juice good for weight loss?
A serving delivers 152 calories with 1g protein and 0.5g fiber. Foods that are relatively high in protein and fiber per calorie tend to be more filling — with a 1% combined protein-plus-fiber-to-calorie ratio, Grape Juice is best paired with a lean protein or vegetables so the meal keeps you full for longer.
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Open scannerSources & how these numbers are calculated
Nutrition values are consensus averages compiled from the USDA FoodData Central database for a typical 1 cup (248g) serving of Grape Juice. Actual values vary with brand, variety, ripeness and preparation — always check the label on packaged products. Daily-value percentages reference the U.S. FDA 2,000-calorie adult reference (275g carbs, 50g added sugar, 50g protein, 78g fat, 28g fiber).
Content reviewed by Carb Lens editorial. Read our editorial policy for how we source, review and update food data.