Carbs in Red Grapes
How many carbs are in red grapes?
Red Grapes has 17g net carbs per 100g — 17.9g total carbs minus 0.9g fiber — plus 0.7g protein, 0.1g fat, and 69 calories. 1 cup (151g) works out to about 25.7g net carbs and 104 calories. That makes red grapes moderate in net carbs and about average for the typical fruit, which averages about 17.6g net carbs per 100g. At this carb count, red grapes is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Red Grapes runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is red grapes keto-friendly?
Red Grapes is borderline for keto — it works only in small portions. It has 17g net carbs per 100g (17.9g total carbs − 0.9g fiber). A typical serving — 1 cup (151g) — is about 25.7g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 cup | 25.7g | 27g | 1.1g | 104 |
| 100 g (3.5 oz) | 17g | 17.9g | 0.7g | 69 |
| 1 oz (28 g) | 4.8g | 5g | 0.2g | 19 |
How many calories are in red grapes?
Red Grapes has 69 calories per 100g. 1 cup (151g) has about 104 calories. That's alongside 0.7g protein, 0.1g fat, and 17g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 69 |
| Total carbs | 17.9g |
| Net carbs | 17g |
| Fiber | 0.9g |
| Sugar | 15.2g |
| Sugar alcohols | 0g |
| Protein | 0.7g |
| Fat | 0.1g |
| Sodium | 2mg |
| Potassium | 191mg |
Source: Manufacturer-reported values (fruits). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in red grapes?
- Red Grapes has 17.9g of total carbs and 17g of net carbs per 100 grams.
- How many net carbs are in red grapes?
- Red Grapes has 17g of net carbs per 100 grams (total carbs 17.9g minus 0.9g fiber).
- Is red grapes keto-friendly?
- Red Grapes is borderline for keto — it works only in small portions. It has 17g net carbs per 100g (17.9g total carbs − 0.9g fiber). A typical serving — 1 cup (151g) — is about 25.7g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in red grapes?
- Red Grapes has 69 calories per 100 grams.
- How many carbs are in 1 cup of red grapes?
- 1 cup of red grapes (151g) has about 25.7g net carbs, 27g total carbs, and 104 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.