How many carbs are in corn syrup?
1 tablespoon of corn syrup contains about 15.4g of carbohydrate, 0g of protein, and 57 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 tablespoon (20g) | 15.4g | 0g | 15.4g |
| 1 cup (320g) | 245.7g | 0g | 245.7g |
| 100 grams (100g) | 76.8g | 0g | 76.8g |
Net carbs in corn syrup
1 tablespoon of corn syrup contains 15.4g of net carbs — total carbs (15.4g) minus dietary fiber (0g). 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 corn syrup (per 100g)
- Calories: 283 kcal
- Carbohydrate: 76.8g
- Dietary fiber: 0g
- Sugars: 76.8g
- Protein: 0g
- Fat: 0.2g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2345834). Values are per 100 grams.
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Download on the App StoreFrequently asked questions
How many carbs are in corn syrup?
1 tablespoon of corn syrup contains about 15.4g of total carbohydrate. After subtracting 0g of fiber, the net carbs are about 15.4g.
How many net carbs are in corn syrup?
Net carbs in 1 tablespoon of corn syrup are about 15.4g — that is total carbs (15.4g) minus dietary fiber (0g). See our net carbs explainer for the full calculation.
Is corn syrup good for diabetics?
Corn syrup 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 corn syrup keto-friendly?
Whether corn syrup fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 tablespoon) provides about 15.4g of net carbs.