A typical serving of quesadilla (1 quesadilla, 180 g) has about 529 calories. Per 100 g: 294 kcal, 15 g protein, 24 g carbs, 15.2 g fat. The same 100 g carries 1.7 g of fiber and 1.9 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 quesadilla | 180 g | 529 kcal |
| 100 g | 100 g | 294 kcal |
Tortilla plus melted cheese is dense by construction; a whole chicken quesadilla can pass 500 calories. On the energy-density scale, 294 kcal per 100 g puts quesadilla at the high end. Protein density is strong: about 5.1 g of protein per 100 calories.

A typical serving (1 quesadilla, 180 g) has about 529 calories, and 100 g has 294 kcal. Calories scale with weight, so double the portion means double the number.
There are 15 g of protein in 100 g of quesadilla, which works out to about 27 g per serving (1 quesadilla). It contributes meaningful protein, though most of the calories come from elsewhere.
There are 24 g of carbohydrate per 100 g of quesadilla, or about 43 g in 1 quesadilla (180 g).
Every value on this page comes from USDA FoodData Central, entry 170765 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Nutrition data: USDA FoodData Central, FDC ID 170765 (SR Legacy). Serving calories are computed from the per-100-g values.