How many carbs are in green beans?
1 cup of green beans contains about 9g of carbohydrate, 4.8g net carbs after subtracting 4.2g of fiber, 2.1g of protein, and 39 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 bean (6g) | 0.4g | 0.2g | 0.2g |
| 1 cup (140g) | 9g | 4.2g | 4.8g |
| 100 grams (100g) | 6.4g | 3g | 3.4g |
Net carbs in green beans
1 cup of green beans contains 4.8g of net carbs — total carbs (9g) minus dietary fiber (4.2g). 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 green beans (per 100g)
- Calories: 28 kcal
- Carbohydrate: 6.4g
- Dietary fiber: 3g
- Sugars: 1.9g
- Protein: 1.5g
- Fat: 0.2g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2345376). Values are per 100 grams.
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Download on the App StoreFrequently asked questions
How many carbs are in green beans?
1 cup of green beans contains about 9g of total carbohydrate. After subtracting 4.2g of fiber, the net carbs are about 4.8g.
How many net carbs are in green beans?
Net carbs in 1 cup of green beans are about 4.8g — that is total carbs (9g) minus dietary fiber (4.2g). See our net carbs explainer for the full calculation.
Is green beans good for diabetics?
Green beans 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 green beans keto-friendly?
Whether green beans fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 cup) provides about 4.8g of net carbs.