A plain tortilla usually has about 12 to 35 grams of carbs, based on whether it’s corn or flour and how big it is.
Tortillas can look similar on the plate, yet the carb count can swing a lot from one style to the next. A small corn tortilla lands on the low end. A large burrito tortilla can carry close to three times as many carbs before you add a single filling.
That’s why this question never has one neat number. The right answer depends on three things: the grain, the diameter, and whether you’re holding a basic tortilla or a product built with extra fiber or lower-carb ingredients.
If you just want the practical takeaway, here it is:
- Small corn tortillas usually sit around 12 to 15 grams of carbs each.
- Street-size flour tortillas often land around 15 to 20 grams.
- Medium flour tortillas are often in the low 20s.
- Large burrito tortillas can climb into the 30s.
Those ranges line up with common entries in nutrition databases and real package labels. So when you’re counting carbs for weight goals, blood sugar tracking, or meal planning, tortilla size matters just as much as tortilla type.
Why The Number Changes So Much
The carb count starts with the base ingredient. Corn tortillas are made from corn masa, while flour tortillas are built from wheat flour, water, fat, and a few baking ingredients. That recipe shift changes the texture, the weight, and the amount of starch in each tortilla.
Then size steps in. A six-inch tortilla and a ten-inch tortilla are not even close nutritionally, even if both are called “flour tortillas” on the shelf. Bigger tortillas weigh more, so they carry more total carbohydrate.
Brand style also nudges the number up or down. Some tortillas are soft and thick. Some are thin and dry. Some lower-carb products swap part of the flour for fiber blends, so the label may show less net carb impact than a standard tortilla of the same size.
How Many Carbohydrates In a Tortilla? By Type And Size
Here’s a broad view of common tortilla styles. These figures are practical averages, not one-brand promises, so they’re best used as a starting point when you don’t have the package in front of you.
A good rule is simple: the smaller and plainer the tortilla, the lower the carb load tends to be. Corn usually stays lighter than flour at similar diameters, though product thickness can still shift the result.
Common Carb Ranges Per Tortilla
| Tortilla Type | Common Size | Carbohydrates |
|---|---|---|
| Corn tortilla | Small taco size, 5 to 6 inches | 12 to 15 g |
| Corn tortilla | Medium, 6 to 7 inches | 15 to 19 g |
| Flour tortilla | Small street taco size | 15 to 20 g |
| Flour tortilla | Soft taco size, 7 to 8 inches | 20 to 24 g |
| Flour tortilla | Medium wrap size, 8 to 9 inches | 24 to 30 g |
| Flour tortilla | Large burrito size, 10 to 12 inches | 30 to 35 g |
| Whole wheat tortilla | Medium wrap size | 20 to 30 g |
| Lower-carb tortilla | Medium wrap size | Varies widely, often 10 to 20 g total |
That table gives you a working estimate when you’re eating out or building a meal from memory. At home, the label wins. Restaurants, food trucks, and deli wraps can use tortillas that are thicker than you’d guess, which can push the carb count above the usual range.
Corn Vs Flour Tortillas
If two tortillas look close in diameter, corn often comes out lower in carbs. It also tends to be smaller and lighter, which helps. Flour tortillas feel softer and fold better, so they’re often made larger for wraps, fajitas, and burritos. That extra flexibility usually comes with extra carbs.
There’s also a hunger factor. Flour tortillas can feel more filling because they’re bigger and richer. Corn tortillas are often paired in twos or threes, so the total can climb fast. A single corn tortilla may look light on paper, but three of them can match or beat one medium flour tortilla.
- Two small corn tortillas: often about 24 to 30 grams of carbs
- Three small corn tortillas: often about 36 to 45 grams
- One medium flour tortilla: often about 20 to 30 grams
So the better pick depends on how many you’ll eat, not just what kind you choose.
What Nutrition Labels And Databases Show
If you want the most reliable number, start with the package. The FDA Daily Value for total carbohydrate is 275 grams on a 2,000-calorie diet, and the label tells you how much one serving contributes. That lets you spot the real difference between one tortilla and a serving of two.
For unpackaged foods, the USDA database is handy. You can compare entries for flour tortillas in FoodData Central and separate entries for corn tortillas in FoodData Central. The exact grams shift by product and serving size, which is the whole point: “one tortilla” is not a fixed unit unless the label tells you what that tortilla weighs.
That label detail matters more than people think. One brand may call one tortilla a serving. Another may call two tortillas a serving. If you skip that line and only glance at the carb number, it’s easy to log half the carbs you actually ate.
How To Estimate Carbs When You Don’t Have The Package
You won’t always have a wrapper, a scale, or a database page open. In that case, use the size-and-style method. It’s fast, and it’s close enough for most meals.
Use This Simple Estimating Method
- Look at the tortilla type first: corn, flour, whole wheat, or lower-carb.
- Judge the diameter: taco, soft taco, wrap, or burrito size.
- Check thickness: thin tortillas stay lower than plush, bakery-style ones.
- Count how many you’re eating, not how many are on the table.
If you’re at a restaurant, assume the tortilla is on the heavier side unless it looks thin and small. Restaurants like sturdy tortillas because they hold fillings better. That can add a quiet chunk of carbs before rice, beans, sauce, or chips even show up.
Meal Examples That Change The Total Fast
The tortilla itself is only part of the story. Fillings like beans, breaded fish, sweet sauces, and rice can raise the meal total in a hurry. Meat, eggs, cheese, salsa, and avocado add less carbohydrate, so the tortilla often stays the main source.
| Meal | Tortilla Setup | Estimated Carbs From Tortillas |
|---|---|---|
| Two street tacos | Two small corn tortillas | 24 to 30 g |
| Three taco plate | Three small corn tortillas | 36 to 45 g |
| Chicken wrap | One medium flour tortilla | 24 to 30 g |
| Large burrito | One burrito-size flour tortilla | 30 to 35 g |
| Quesadilla | One large flour tortilla folded | 30 to 35 g |
This is where people get tripped up. A burrito can sound protein-heavy, yet the tortilla alone may carry as many carbs as two slices of bread or more. If rice and beans join in, the whole meal can move well past 60 grams of carbs.
Ways To Cut Carbs Without Giving Up Tortillas
You don’t have to ditch tortillas to trim the total. Small changes do the job.
- Pick taco-size tortillas instead of wrap-size tortillas.
- Use one medium tortilla instead of two small flour tortillas.
- Choose corn for tacos when the filling works well with it.
- Try lower-carb tortillas, but still read the serving size.
- Load fillings with protein, beans in measured amounts, vegetables, and salsa so the tortilla doesn’t carry the whole meal.
Also watch restaurant portions. A wrap that looks normal on the menu may use a giant tortilla built for burritos. That one switch can change the carb count more than the filling does.
What To Watch If You’re Tracking Net Carbs
Some tortillas are sold as “low net carb” products. That label can be useful, but it doesn’t mean all carb math disappears. Total carbohydrate, fiber, and sugar alcohols are handled differently across meal plans, so read the panel with care.
If you track total carbs, stick with the full number on the label. If you track net carbs, check the fiber line and the brand’s math, then apply the rules you already use for the rest of your meals. Don’t assume every low-carb tortilla works the same way, because brands build them with different ingredient blends.
The Practical Takeaway
A tortilla usually brings anywhere from about 12 to 35 grams of carbs. Small corn tortillas sit at the low end. Medium flour tortillas land in the middle. Large burrito tortillas take the high end.
If you want the cleanest answer for your plate, read the label first, check the serving size second, and treat tortilla diameter as the fastest clue when the label isn’t there. That one habit will get you far closer to the real number than guessing by sight alone.
References & Sources
- U.S. Food and Drug Administration.“Daily Value on the Nutrition and Supplement Facts Labels.”Lists the Daily Value for total carbohydrate and explains how to read carbohydrate amounts on Nutrition Facts labels.
- USDA FoodData Central.“Food Search: Flour Tortilla.”Shows searchable nutrition entries for flour tortillas, which supports the carb ranges used for common flour tortilla sizes.
- USDA FoodData Central.“Food Search: Corn Tortilla.”Shows searchable nutrition entries for corn tortillas, which supports the carb ranges used for common corn tortilla sizes.

