How many carbs are in bread, black?
1 large or thick slice of bread, black contains about 20.4g of carbohydrate, 17.6g net carbs after subtracting 2.8g of fiber, 3.7g of protein, and 108 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 slice, snack-size (10g) | 4.8g | 0.7g | 4.1g |
| 1 slice, crust not eaten (13g) | 6.2g | 0.8g | 5.3g |
| 1 small or thin/very thin slice (24g) | 11.4g | 1.6g | 9.8g |
| 1 medium or regular slice (28g) | 13.3g | 1.8g | 11.5g |
| 1 large or thick slice (43g) | 20.4g | 2.8g | 17.6g |
| 100 grams (100g) | 47.5g | 6.5g | 41g |
Net carbs in bread, black
1 large or thick slice of bread, black contains 17.6g of net carbs — total carbs (20.4g) minus dietary fiber (2.8g). 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 bread, black (per 100g)
- Calories: 250 kcal
- Carbohydrate: 47.5g
- Dietary fiber: 6.5g
- Sugars: 0.5g
- Protein: 8.7g
- Fat: 3.1g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2343244). Values are per 100 grams.
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How many carbs are in bread, black?
1 large or thick slice of bread, black contains about 20.4g of total carbohydrate. After subtracting 2.8g of fiber, the net carbs are about 17.6g.
How many net carbs are in bread, black?
Net carbs in 1 large or thick slice of bread, black are about 17.6g — that is total carbs (20.4g) minus dietary fiber (2.8g). See our net carbs explainer for the full calculation.
Is bread, black good for diabetics?
Bread, black 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 bread, black keto-friendly?
Whether bread, black fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 large or thick slice) provides about 17.6g of net carbs.