The favorite choice for the term "Gyros" is 1 gyro of Gyro Sandwich (Pita Bread, Beef, Lamb, Onion, Condiments with Tomato and Spread) which has about 70 grams of carbohydrate.
The total carbohyrate, sugar, fiber and estimated net carbs (non-fiber carbs) for a variety of types and serving sizes of Gyros is shown below.