Malia Frey is a load loss expert, certified health and wellness coach, weight monitoring specialist, an individual trainer​, and also fitness nutrition specialist. " data-inline-tooltip="true">Malia Frey

Malia Frey is a weight loss expert, certified health and wellness coach, weight administration specialist, personal trainer​, and also fitness nutrition specialist. 

Barbie Cervoni MS, RD, CDCES, CDN, is a registered dietitian and certified diabetes care and education specialist." data-inline-tooltip="true">Barbie Cervoni MS, RD, CDCES, CDN

Barbie Cervoni MS, RD, CDCES, CDN, is a registered dietitian and certified diabetes care and education specialist.

You are watching: How many carbs in a tablespoon of cornstarch


Cornstarch is a white, dense powder that is do from the endosperm of corn kernels. That is often used together a thickener in foods items such as gravy, soups, and also stews. Part cooks usage cornstarch rather of flour to acquire their wanted consistency in certain recipes. That is also used in baked products or come coat meat and vegetables.

Corn strength is generally used in very little quantities when included to recipes. That contributes very couple of calories and also no comprehensive vitamins or minimal. It has actually a minimal affect on your daily nutrition.

Cornstarch Nutrition truth

The complying with nutrition info is noted by the USDA for a one-tablespoon offer (8 grams) the cornstarch.


Cornstarch provides around 30 calories every tablespoon, generally from carbohydrates. There room 7 grams the carbohydrates, 0 grams that sugar, and also 0 grams the fiber. The carbohydrates in cornstarch come from starch.

Despite that high strength content, study has suggested that uncooked cornstarch is a low-glycemic food. Studies indicate that the is absorbed slowly in the cradle system. However, research has also reported that foods with cornstarch (such as stew or pudding) deserve to have a high glycemic index.

It should be noted, however, the research into the glycemic index of cornstarch is minimal and obtainable studies tend to be tiny and limited in scope. The university of Sydney, i beg your pardon maintains a huge database of foods and also their glycemic index, does not administer a number because that cornstarch.


There is no fat in a one-tablespoon serving of cornstarch. Even a complete cup has less 보다 a gram of fat.


Cornstarch gives no protein. A one-tablespoon serving gives zero grams and also even a full cup only provides 0.3 grams.

Vitamins and Minerals

Cornstarch gives no far-ranging vitamins or minerals. Also if that is spend in bigger quantities 보다 is usual in recipes, the flour does not add any far-ranging micronutrients.

wellness Benefits

Many human being who use cornstarch occasionally in recipes may not notice any substantial influence on their health by including the flour in your diet. But there space some means in which cornstarch might be may be to impact health outcomes in choose circumstances.

might Be helpful in monitoring of Hypoglycemia

There is some proof that a diet that consists of uncooked cornstarch might be useful for those who are controlling hypoglycemia.

One research review published by the American Diabetes association examined research studies investigating the use of cornstarch-based night snack and its ability to mitigate nocturnal hypoglycemia, specifically in those with type 1 or type 2 diabetes. In one study, researcher reported that raw cornstarch decreased nocturnal hypoglycemia by serving together a glucose reservoir in the intestinal tract, whereby it is digested gradually over a period of 6 come 8 hours.

In another study, researchers found that once participants with type 1 diabetes took a bedtime supplement of uncooked cornstarch for 4 weeks, they proficient a 70% palliation in the frequency that self-reported hypoglycemia 3 hrs after gulp down of the supplement.

makes Liquids less complicated to gulp down

People who have an obstacle swallowing—a problem called dysphagia—may have the ability to use cornstarch to rise the viscosity of their liquids to make swallowing easier. Dysphagia is a condition that becomes an ext common together we age. Thickened liquids are often used in the monitoring of dysphagia to improve bolus control. A bolus is a small mass of chewed food. Thickened liquids also assist prevent aspiration and also improve sloop down safety.

Corn starch is one thickener traditionally supplied to thicken liquids for those through dysphagia. An ext recently, gum-based thickeners have been an ext widely used, but there has been some concern over the security of gum thickeners, specifically in infants.

Unfortunately, thickeners, consisting of cornstarch, deserve to lead come liquids that space distasteful. These thickened drinks likewise increase the emotion of fullness resulting in little motivation and poor physiologic drive to consume lock which deserve to be problematic if weight maintenance is an issue.

Healthier alternative to Corn Syrup

Some processed foods and also even house recipes call for corn syrup together a thickening agent. For example, you might see high fructose corn syrup noted as one ingredient in some products, such together fruit pies. Sometimes, cornstarch can be used rather of corn syrup. This substitution may provide health benefits, but the proof supporting this benefit is limited.

In one limited study, researchers compared health outcomes when a little group of men (21 total, 10 hyperinsulinemia, and 11 non-hyperinsulinemic men) spend a diet with 20% that the calories comes from either furustos or high-amylose cornstarch. High amylose cornstarch is a type of cornstarch that has actually been produced to have a greater level the amylose and also less amylopectin.

After five weeks, researchers uncovered that when their research participants consumed a diet high in saturated fatty acids and cholesterol, fructose enhanced the level of risk factors associated with love disease, especially in hyperinsulinemic men. Corn strength did not seem to carry out the exact same increases.

The study has limitations, however. First, the was conducted in 1989 on simply a small group of men. There has actually been some much more recent associated research, yet those researches were carried out on mice. Also, the typical consumer is not most likely to find high amylose cornstarch on keep shelves. They might only get these potential benefits if food manufacturers usage it instead of corn syrup or high furustos corn syrup in processed foods.

Gluten-Free alternate in Recipes

Those through wheat allergies or who have celiac disease, non-celiac gluten sensitivity, or who follow a gluten-free diet for other reasons may use cornstarch rather of flour in recipes. For example, in recipes that speak to for you to use flour to coat foods prior to frying or use flour come thicken sauce or gravy, you can quickly use most brands that corn starch together a safe and straightforward alternative.

However, it's necessary to choose your cornstarch carefully and also look for one that specifically shows that the is gluten-free. Pure cornstarch is totally free from gluten and also is a typical ingredient in gluten-free foods.

That being said, cornstarch is topic to cross-contamination. Many brands that make cornstarch likewise make other varieties of flour. If the same equipment is provided to produce and procedure corn starch and a gluten-containing grain, climate the cornstarch may not really be gluten-free.

May affect Weight lose

Researchers have considered whether or not a diet that contains highamylosecornstarch might be useful in the therapy of obesity. Scientists have postulated the the sluggish glycemic response to cornstarch may assist reduce appetite, increase satiety, and reduce in its entirety energy intake.

However, in a study involving young healthy women, the results were no overwhelmingly positive. As soon as the females consumed a beverage include the high amylose corn starch or glucose, the corn strength did not reduce appetite or power (calorie) intake also though glucose absorption was slowed.


Those through a corn allergy must avoid cornstarch. The American university of Allergy, Asthma & Immunology says that an allergy reaction come corn may reason symptoms that variety from mild to severe. This symptoms may include vomiting, stomach problems, wheezing or an obstacle breathing, weak pulse, skin transforms including hives, ede of the lips or tongue, dizziness, or confusion. In severe cases, anaphylaxis might occur.

Adverse impacts

When the is spend in typical amounts as food, cornstarch is for sure for most people. There have been part concerns about the inhalation of corn strength in work-related settings, however these cases are rare. Also, those who space allergic to corn starch have to be mindful that the was supplied on surgical gloves till the FDA banned that in 2016. 


When buying foods items at your local industry you can see some commodities that incorporate "modified cornstarch" together an ingredient. Some consumers who are trying to stop genetically amendment (GMO) foods may have concerns around the product.

However, amendment corn starch is simply starch that has been modified because that food processing purposes. Because that example, the may have been modification to boost a product's shelf life. It does not indicate whether or no the corn it to be made from to be GMO or non-GMO. If you desire a non-GMO cornstarch look because that the non-GMO label on the product girlfriend choose.

Storage and Food safety and security

Cornstarch should be kept in a sealed container and also stored in a cool dried place. Follow to the USDA, it have to stay fresh for about 18 months once stored properly. Cornstarch have to not it is in frozen.

how to Prepare

Corn starch deserve to be offered in plenty of recipes that call for flour as a thickener. That is one of numerous low-carb thickeners that deserve to be handy to have in the kitchen. However cornstarch is thicker, so use around one tablespoon the cornstarch for every 2 tablespoons of flour forced by the recipe.

When utilizing cornstarch come thicken hot foodstuffs (like gravy, soups, or stew) constantly blend it through a little amount that cold water or plant-based milk first. Then progressively stir right into the warm liquid. Keep in mind, however, the if you are making a large batch of soup or stew to freeze, cornstarch is no the best an option of thickeners. When cornstarch is frozen it division down. So as soon as your creamy soup or stew thaws, it will certainly be runny and also thin.

Some cooks also include a little amount the cornstarch come recipes because that baked items to include structure come treats like brownies, bread, cakes, and cookies.

Verywell Fit offers only high-quality sources, consisting of peer-reviewed studies, to assistance the truth within our articles. Review our editorial procedure to learn an ext about exactly how we fact-check and also keep our content accurate, reliable, and trustworthy.

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