Tag: Jack in the box tacos ingredients

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How Many Calories Are in Jack Tacos? A Complete Nutritional Guide

Dec 5, 2025 •

4 min read

According to CalorieKing, a single regular Jack in the Box taco contains approximately 170 calories. This is a surprisingly low number for a fast-food item, but the total calories can add up quickly depending on how many you eat and what you pair them with.