How many carbs are in mustard?
1 packet of mustard contains about 0.3g of carbohydrate, 0.1g net carbs after subtracting 0.2g of fiber, 0.2g of protein, and 3 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 packet (5g) | 0.3g | 0.2g | 0.1g |
| Guideline amount on regular sandwich (5g) | 0.3g | 0.2g | 0.1g |
| Guideline amount on large sandwich (10g) | 0.5g | 0.4g | 0.1g |
| 1 tablespoon (15g) | 0.8g | 0.6g | 0.2g |
| 100 grams (100g) | 5.3g | 4.3g | 1g |
Net carbs in mustard
1 packet of mustard contains 0.1g of net carbs — total carbs (0.3g) minus dietary fiber (0.2g). 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 mustard (per 100g)
- Calories: 69 kcal
- Carbohydrate: 5.3g
- Dietary fiber: 4.3g
- Sugars: 1.4g
- Protein: 4.3g
- Fat: 3.4g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2345612). Values are per 100 grams.
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Download on the App StoreFrequently asked questions
How many carbs are in mustard?
1 packet of mustard contains about 0.3g of total carbohydrate. After subtracting 0.2g of fiber, the net carbs are about 0.1g.
How many net carbs are in mustard?
Net carbs in 1 packet of mustard are about 0.1g — that is total carbs (0.3g) minus dietary fiber (0.2g). See our net carbs explainer for the full calculation.
Is mustard good for diabetics?
Mustard 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 mustard keto-friendly?
Whether mustard fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 packet) provides about 0.1g of net carbs.