A typical serving of tortilla chips (1 oz, 10-12 chips, 28 g) has about 134 calories. Per 100 g: 472 kcal, 7.1 g protein, 67.8 g carbs, 20.7 g fat. The same 100 g carries 5.4 g of fiber and 0.8 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 oz, 10-12 chips | 28 g | 134 kcal |
| 1 bag | 213 g | 1005 kcal |
| 100 g | 100 g | 472 kcal |
About a dozen chips make the 1-oz serving; the basket at the restaurant holds several. On the energy-density scale, 472 kcal per 100 g puts tortilla chips at the very high end. Fiber is the standout at 5.4 g per 100 g, which slows a portion down more than the calorie count suggests.

A typical serving (1 oz, 10-12 chips, 28 g) has about 134 calories, and 100 g has 472 kcal. Calories scale with weight, so double the portion means double the number.
There are 7.1 g of protein in 100 g of tortilla chips, which works out to about 2 g per serving (1 oz). Treat it as an energy source rather than a protein source.
There are 67.8 g of carbohydrate per 100 g of tortilla chips, or about 19 g in 1 oz (28 g).
Every value on this page comes from USDA FoodData Central, entry 167558 (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 167558 (SR Legacy). Serving calories are computed from the per-100-g values.