Carbs in Grape Tomatoes
Keto-friendlyHow many carbs are in grape tomatoes?
Grape Tomatoes has 2.7g net carbs per 100g — 4g total carbs minus 1.3g fiber — plus 0.7g protein, 0g fat, and 20 calories. 1 cup (149g) works out to about 4g net carbs and 30 calories. That makes grape tomatoes very low in net carbs and lower than the typical fruit, which averages about 18.6g net carbs per 100g. With this carb count, grape tomatoes fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 cup | 4g | 6g | 1g | 30 |
| 100 g (3.5 oz) | 2.7g | 4g | 0.7g | 20 |
| 1 oz (28 g) | 0.8g | 1.1g | 0.2g | 6 |
How many calories are in grape tomatoes?
Grape Tomatoes has 20 calories per 100g. 1 cup (149g) has about 30 calories. That's alongside 0.7g protein, 0g fat, and 2.7g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 20 |
| Total carbs | 4g |
| Net carbs | 2.7g |
| Fiber | 1.3g |
| Sugar | 2.7g |
| Sugar alcohols | 0g |
| Protein | 0.7g |
| Fat | 0g |
| Sodium | 11mg |
| Potassium | 237mg |
Source: Manufacturer-reported values (vegetables). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in grape tomatoes?
- Grape Tomatoes has 4g of total carbs and 2.7g of net carbs per 100 grams.
- How many net carbs are in grape tomatoes?
- Grape Tomatoes has 2.7g of net carbs per 100 grams (total carbs 4g minus 1.3g fiber).
- Is grape tomatoes keto-friendly?
- Yes — with 2.7g net carbs per 100g, grape tomatoes fits a ketogenic diet in normal portions.
- How many calories are in grape tomatoes?
- Grape Tomatoes has 20 calories per 100 grams.
- How many carbs are in 1 cup of grape tomatoes?
- 1 cup of grape tomatoes (149g) has about 4g net carbs, 6g total carbs, and 30 calories.



