Calories in Corn Tortilla: Nutritional facts for Corn Tortilla Types

A 100 gram serving of soft corn tortillas contains 218 calories. A 100 gram serving of hard, fried corn tortilla shells contains 470 calories. A 100 gram serving of homemade corn tortillas contains 218 calories.

One kilogram (1000g) of soft corn tortillas contains 2180 calories. One kilogram (1000g) of hard, fried corn tortilla shells contains 4700 calories. One kilogram (1000g) of homemade corn tortillas contains 2180 calories.

One medium (30g) soft corn tortilla contains 65 calories. One medium (30g) hard, fried corn tortilla shell contains 141 calories. One medium (30g) homemade corn tortilla contains 65 calories.

One medium (30g) soft corn tortilla contains 65 calories. One medium (30g) hard, fried corn tortilla shell contains 141 calories. One medium (30g) homemade corn tortilla contains 65 calories.

Corn tortillas offer several health advantages, stemming from a whole-grain composition and the traditional preparation process called nixtamalization. The table below details some of the key health advantages of consuming corn tortillas.

• Source of Whole Grains and Fiber. Corn tortillas are made from whole-grain corn, making them a good source of dietary fiber. Fiber is essential for digestive health, aiding in regular bowel movements and feeding beneficial gut bacteria. The fiber and resistant starch in corn increase satiety by slowing digestion, which can help in managing appetite (Gunnars, K., 2024, What Is Resistant Starch?).
• Lower Glycemic Index. Compared to flour tortillas, corn tortillas possess a lower glycemic index. This means the food causes a slower, more gradual rise in blood sugar levels, which is beneficial for blood sugar management. The fiber content in corn tortillas leads to this slower digestion and absorption of carbohydrates (Mendoza, M., 2024, Are Corn Tortillas Bad for You?).
• Rich in Nutrients. The process of nixtamalization, where corn is soaked in an alkaline solution, enhances the nutritional profile. This process increases the bioavailability of niacin (vitamin B3), calcium, and protein. Tortillas made from nixtamalized corn flours are rich in zinc and contain more B vitamins (B1, B2, and B3) than tortillas from untreated corn (TecScience, 2024, Are corn tortillas healthy?).
• Gluten-Free. Corn tortillas are naturally gluten-free, making them a suitable option for individuals with celiac disease or gluten sensitivity (Celiac Disease Foundation, n.d., What is Celiac Disease?).
• Source of Antioxidants. Corn tortillas, especially those made from blue or other pigmented corn varieties, contain antioxidants like carotenoids and polyphenols. Handmade blue corn tortillas have a higher content of free phenolics and greater antioxidant capacity compared to commercially produced white corn tortillas (López-Martínez, L. X., et al., 2009, Antioxidant activity, phenolic compounds and anthocyanins content of artisan and commercial corn tortillas).

Corn tortillas are a healthy option for many, yet some potential downsides exist, concerning certain preparation methods and individual health conditions. The table below shows some of these disadvantages.

• Presence of Antinutrients. Corn contains phytic acid, an antinutrient that can bind to minerals like iron and zinc, potentially reducing absorption. The absorption of zinc from oysters was impaired when consumed with corn tortillas; however, the nixtamalization process does help to reduce the phytic acid content (Solomons, N. W., et al., 1979, Studies on the bioavailability of zinc in man. II. Absorption of zinc from organic and inorganic sources).
• High Sodium Content. Some commercially produced versions can have higher amounts of sodium added as a preservative, unlike traditionally made corn tortillas which are low in sodium. Bread and wheat tortillas have almost three times more sodium than corn tortillas, but sodium is still a factor to be mindful of in processed versions (Denova-Gutiérrez, E., et al., 2018, Bread and Tortilla Consumption and Hypertension in Mexican Women).
• Lower in Certain Nutrients Compared to Fortified Flour Tortillas. Many commercially available corn tortillas are not fortified with folic acid, a crucial B vitamin, although nixtamalization enhances some nutrients. A very low percentage of corn masa flour and corn tortilla products in the U.S. are fortified with folic acid, in contrast to enriched wheat flour products (Pfeiffer, C. M., et al., 2013, Folic acid fortification of corn masa flour: a feasibility study).
• High in Calories and Fat Depending on Preparation. The way corn tortillas are prepared and served can alter the nutritional value. Frying tortillas to make chips or tostadas adds a substantial amount of fat and calories (U.S. Department of Agriculture, FoodData Central, Tortilla chips, plain, salted).

Yes, corn tortillas are a good food choice because they are a source of whole grains, fiber, and essential nutrients, and are naturally low in fat and gluten-free. The health benefits of corn tortillas are closely linked to the traditional nixtamalization process, which enhances nutritional value. For heart health, the fiber in corn tortillas can help lower cholesterol levels, and a lower sodium content compared to other processed breads is beneficial for maintaining healthy blood pressure. Diets rich in whole grains, like those found in corn tortillas, are associated with a reduced risk of cardiovascular disease (Ye, E. Q., et al., 2012, Greater Whole-Grain Intake Is Associated with Lower Risk of Type 2 Diabetes, Cardiovascular Disease, and Weight Gain). Regarding digestive health, the dietary fiber in corn tortillas promotes regular bowel movements and supports a healthy gut microbiome by acting as a prebiotic (Carlson, J. L., et al., 2018, The Health Effects of Dietary Fiber: A Review). From a cognitive perspective, corn tortillas provide magnesium, a mineral that plays a role in brain function. The B vitamins made more available through nixtamalization, such as niacin, are also crucial for overall neurological health (Morris, M. C., et al., 2004, Dietary niacin and the risk of incident Alzheimer's disease and of cognitive decline).

Yes, eating corn tortillas can help with weight loss when consumed as part of a balanced diet. Corn tortillas are a good source of dietary fiber and resistant starch, which can promote feelings of fullness and help control appetite. The fiber in corn slows down digestion, leading to a more gradual release of energy and helping to prevent overeating. The resistant starch in corn is not fully digested in the small intestine and instead ferments in the large intestine, a process that can boost healthy gut bacteria and aid in weight management (Birt, D. F., et al., 2013, Resistant Starch: Promise for Improving Human Health). 

Compared to more refined carbohydrate sources like white bread, corn tortillas are lower in calories and higher in nutrients. Including whole grains like corn tortillas as part of a healthy eating plan is a recommended strategy for weight management (Barnard, N. D., et al., 2015, A systematic review and meta-analysis of changes in body weight in clinical trials of vegetarian diets). For individuals looking to lose weight, a suggested consumption rate is 2-3 small corn tortillas per meal, focusing on healthy preparation methods like steaming or lightly toasting rather than frying. A person should also pair the tortillas with lean proteins and plenty of vegetables to create a balanced and satisfying meal.

The calorie content of corn tortillas is quite similar across the different types, with variations due to the size and thickness of the tortilla rather than the color of the corn. A standard small corn tortilla weighing around 26 grams contains between 45 and 60 calories. White, yellow, and blue corn tortillas all fall within this calorie range. For instance, some brands of white corn tortillas have around 45 calories per tortilla, whereas yellow and blue corn varieties might be slightly higher, closer to 50 or 60 calories, but this is not a large difference. The lowest calorie options are the smaller, thinner "street taco" style tortillas. The highest calorie corn tortillas would be larger, thicker versions, or those that have been fried to make tostadas or tortilla chips, a preparation that can increase the calorie and fat content. The preparation method and portion size have a much greater impact on the final calorie count of a meal than the specific type of corn tortilla chosen.

The healthiest recipes with corn tortillas maximize whole-food ingredients and use cooking methods that limit added fats and sodium. These recipes take advantage of the nutritional benefits of nixtamalized corn, a whole grain. Using corn tortillas can make recipes healthier than using refined flour tortillas. Corn tortillas are a whole-grain food, providing more fiber and micronutrients. Whole-grain consumption is linked to better health outcomes (McKeown, N. M., et al., 2010, Whole-grain intake and cereal fiber are associated with lower abdominal adiposity in older adults). Corn tortillas are also lower in calories, fat, and sodium compared to same-size flour tortillas.

Here are five of the healthiest recipes you can make with corn tortillas:

• Baked Tostadas with Black Beans and Avocado: This recipe involves baking corn tortillas until crisp instead of frying, creating a low-fat base. Topping the tostada with fiber-rich black beans, healthy fats from avocado, and fresh salsa creates a balanced meal. The combination of beans and corn provides a complete protein. Avocado consumption supports cardiovascular health (Wang, L., et al., 2015, Effect of a moderate fat diet with and without avocados on lipoprotein particle number, size and subclasses in overweight and obese adults).
• Fish Tacos with Cabbage Slaw: Using grilled or baked fish like cod or tilapia provides lean protein and omega-3 fatty acids. A fresh cabbage slaw dressed with lime juice adds vitamins and crunch without heavy sauces. Corn tortillas provide the whole-grain component. Regular fish consumption is recommended for heart health benefits (Mozaffarian, D., & Rimm, E. B., 2006, Fish intake, contaminants, and human health: evaluating the risks and the benefits).
• Vegetable and Chicken Enchiladas with Red Chile Sauce: This healthier take on enchiladas uses steamed corn tortillas filled with lean shredded chicken and plenty of vegetables like spinach, zucchini, and onions. A homemade red chile sauce, made from dried chiles rather than canned cream-based sauces, keeps sodium and fat low. Chile peppers contain capsaicin, which has antioxidant properties (Srinivasan, K., 2016, Biological Activities of Red Pepper (Capsicum annuum) and Its Pungent Principle Capsaicin: A Review).
• Migas with Egg Whites and Vegetables: Migas is a traditional breakfast dish. A healthy version involves scrambling egg whites with torn pieces of corn tortilla and a large amount of vegetables like bell peppers, onions, and tomatoes. This preparation creates a high-protein, high-fiber meal. High-protein breakfasts can improve appetite control (Leidy, H. J., et al., 2011, Beneficial effects of a higher-protein breakfast on the appetitive, hormonal, and neural signals controlling energy intake regulation in overweight/obese, 'breakfast-skipping,' late-adolescent girls).
• Chilaquiles Verdes: To make chilaquiles healthier, bake the tortilla pieces instead of frying them. The dish is then tossed in a homemade tomatillo-based salsa verde and topped with a small amount of queso fresco, a dollop of Greek yogurt (instead of sour cream), and plenty of fresh cilantro and onion. This method drastically reduces the fat content while retaining flavor. Tomatillos are a good source of vitamin C and antioxidants (González-Mendoza, D., et al., 2013, Antioxidant capacity and chemical composition of tomatillo (Physalis ixocarpa Brot. var. Rendidora)).

The corn tortilla originates in Mesoamerica, with evidence suggesting a creation dating back as far as 10,000 B.C. Corn, or maize, was a sacred and foundational crop for ancient civilizations like the Olmec, Maya, and Aztec. The invention of the tortilla was a culinary and nutritional breakthrough, made possible by a process called nixtamalization. This ancient technique involves soaking and cooking dried maize kernels in an alkaline solution, usually water with slaked lime (calcium hydroxide) or wood ash. This process softens the outer hull of the corn, making the kernels easier to grind into the dough known as masa. More importantly, nixtamalization unlocks key nutrients, increasing the bioavailability of niacin (vitamin B3) and calcium, and improving the balance of amino acids. 

This nutritional enhancement proved crucial in preventing pellagra, a deficiency disease, among populations that relied heavily on corn. The resulting masa was then flattened by hand into thin discs and cooked on a hot clay griddle called a comal. The simple, versatile flatbread became the cornerstone of the regional diet, serving as an edible utensil and the base for countless dishes. The taco, for example, is believed to have originated with Mexican silver miners who needed a convenient, portable meal. Enchiladas evolved from the simple practice of dipping a tortilla into a chile sauce. The corn tortilla remains a vital cultural and culinary symbol throughout Mexico and Central America.