How many carbs are in rhubarb?
1 cup of rhubarb contains about 41.9g of carbohydrate, 38g net carbs after subtracting 3.8g of fiber, 1.9g of protein, and 175 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 cup (240g) | 41.9g | 3.8g | 38g |
| 100 grams (100g) | 17.5g | 1.6g | 15.9g |
Net carbs in rhubarb
1 cup of rhubarb contains 38g of net carbs — total carbs (41.9g) minus dietary fiber (3.8g). 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 rhubarb (per 100g)
- Calories: 73 kcal
- Carbohydrate: 17.5g
- Dietary fiber: 1.6g
- Sugars: 14.4g
- Protein: 0.8g
- Fat: 0.2g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2344763). Values are per 100 grams.
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How many carbs are in rhubarb?
1 cup of rhubarb contains about 41.9g of total carbohydrate. After subtracting 3.8g of fiber, the net carbs are about 38g.
How many net carbs are in rhubarb?
Net carbs in 1 cup of rhubarb are about 38g — that is total carbs (41.9g) minus dietary fiber (3.8g). See our net carbs explainer for the full calculation.
Is rhubarb good for diabetics?
Rhubarb 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 rhubarb keto-friendly?
Whether rhubarb fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 cup) provides about 38g of net carbs.