How many carbs are in fast foods, submarine sandwich?
6 inch sub of fast foods, submarine sandwich contains about 42.1g of carbohydrate, 39.2g net carbs after subtracting 2.9g of fiber, 22.1g of protein, and 302 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 6 inch sub (207g) | 42.1g | 2.9g | 39.2g |
| 12 inch sub (413g) | 84.1g | 5.8g | 78.3g |
| 100 grams (100g) | 20.4g | 1.4g | 19g |
Net carbs in fast foods, submarine sandwich
6 inch sub of fast foods, submarine sandwich contains 39.2g of net carbs — total carbs (42.1g) minus dietary fiber (2.9g). 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 fast foods, submarine sandwich (per 100g)
- Calories: 146 kcal
- Carbohydrate: 20.4g
- Dietary fiber: 1.4g
- Sugars: 3.2g
- Protein: 10.7g
- Fat: 2.4g
Reference values from USDA FoodData Central (sr legacy dataset, fdcId 170308). Values are per 100 grams.
Count carbs without typing
CarbZen scans any meal in 3 seconds with USDA-verified numbers. Three free scans every day, forever.
Download on the App StoreFrequently asked questions
How many carbs are in fast foods, submarine sandwich?
6 inch sub of fast foods, submarine sandwich contains about 42.1g of total carbohydrate. After subtracting 2.9g of fiber, the net carbs are about 39.2g.
How many net carbs are in fast foods, submarine sandwich?
Net carbs in 6 inch sub of fast foods, submarine sandwich are about 39.2g — that is total carbs (42.1g) minus dietary fiber (2.9g). See our net carbs explainer for the full calculation.
Is fast foods, submarine sandwich good for diabetics?
Fast foods, submarine sandwich 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 fast foods, submarine sandwich keto-friendly?
Whether fast foods, submarine sandwich fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (6 inch sub) provides about 39.2g of net carbs.