How many calories in a tortilla with ground beef and rice?

The calorie content of a tortilla filled with ground beef and rice can vary based on portion sizes and specific ingredients used. On average, a medium flour tortilla contains about 150 calories, 3 ounces of cooked ground beef has around 210 calories, and a half-cup of cooked rice adds approximately 100 calories. In total, this meal could range from 460 to 500 calories, depending on the exact amounts and any additional toppings or ingredients.