In a serving size of one corn tortilla, there are 10.71 grams of carbohydrates. There are also 52 calories and 1.37 grams of protein in this serving size. Similarly, the potassium content in this amount is approximately 45 milligrams.
Comparing serving sizes of four corn tortillas to two large tortillas, flour tortillas contain 291 calories and 7.4 grams of fat, while the corn tortillas have 209 calories and 2.7 grams of fat. However, this serving size of flour tortillas does have more protein and calcium than corn tortillas. After comparing both these types of tortillas, corn tortillas may be a good choice if a person is counting calories and carbohydrates.