The McDonalds menu is huge but most of the sandwiches are not low carb. I'm sure you could skip the bun, and sugary condiments, on the burger and be low carb still. We only found one item on the menu that meets the low carb threshold.
Premium Bacon Ranch Salad with Grilled Chicken
Amount Per Serving
Calories 220 Calories from Fat 72
Saturated Fat 4g 20%
Trans Fat 0g
Cholesterol 85mg 28%
Sodium 690mg 30%
Total Carbohydrate 8g 2%
Dietary Fiber 2g 8%
Protein 29g 57%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.