2 Taco Bell Doritos Locos Taco: 100 Calories Per Dollar The Doritos Locos Taco quickly became one of the most popular items on Taco Bell’s menu. It costs $1.99 and contains about 200 calories. Now available in Cool Ranch too! Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25